Big Chemical Encyclopedia

Chemical substances, components, reactions, process design ...

Articles Figures Tables About

Public access system defined

Improving access to essential medicines is perhaps the most complex challenges to all actors in the public, private and NGO (non-government organization) sectors involved in the field of medicines supply. They must all combine their efforts and expertise, and work jointly towards the solutions. Many factors define the level of access, such as financing, prices, distribution systems, appropriate dispensing and use of essential medicines. [Pg.80]

All object-oriented programming languages provide a feature called access modifier that facilitates separations between the interfaces and the implementations of an object. The way to achieve this result is to define member variables of the object as private or protected and define methods that provide services to the object s client as public. Only the public elements of an object can be accessed by its clients, and these are all that its clients care to know. In Java and C, we can go even further by creating interfaces that have only method signatures. The implementations of these methods are provided by the classes that implement these interfaces. Although there is no interface in C + +, you can, however, create an abstract class by declaring one or more of the class s methods as pure virtual. Abstract class is also supported by Java and C. Interfaces and abstract classes are useful software constructs for defining abstractions in a software system. [Pg.13]

Part 11 defines records management as the creation, signing, modification, storage, access, and retrieval of records and the software and hardware platforms used in these processes. This regulation applies to any documentation required by an FDA predicate rule. The Authorities cited for the rule are Secs. 201-903 of the Federal Food, Drug, and Cosmetic Act (21U.S.C. 321-393) Sec. 351 of the Public Health Service Act (42 U.S.C. 262)]. For example, 21 CRF 820.70 requires documentation of process and production controls in quality systems for medical devices. This is a predicate rule. If any of this documentation is created, signed, modified, stored, accessed, or retrieved electronically, the requirements of... [Pg.2561]

Requirements for controls are based on definition of closed or open system. Under these definitions there isno direct correlation between, for example, using a publicphone line and an open system. Compliance with closed versus open standards is determined by how access rights to the data or documents are established and controlled by the owner(s) of this information. A system is defined as closed if access to the system containing the records or data is under the control of person(s) responsible for the content of the records or data in the system. A system is defined as open if access to the system is not under the control of the person(s) responsible for the content of the records therein. For example, dial-in retrieval over a public phone is closed where the records being accessed are under the control of the persons responsible for their content, whereas storage of records on a third party system is open because access to the records themselves is under the control of the third party. Sections 11.10 and 11.30 of the Final Rule list, respectively, the control measures required for establishing a closed or open system. [Pg.2562]

In 1996 the NR A (now part of the Environment Agency) undertook a review on public safely access to the coastal environment. The overall purpose of that research (Environment Agency, 1996 and 1997) was to assist the authority to define a consistent policy for responding to public safety issues and to provide a system for determining appropriate responses. While this research has not resulted in any formal policy, it is worth noting that as a result of this work the Agency now has a process of Public Safety Risk Assessment which is mandatory for all new EA projects. [Pg.112]

Both compounds are synthetically accessible through carboxylation of the corresponding anionic species. The propiolate obtained in the mono-carboxylation was not directly isolated, but esterified in situ with methyl tosylate. The radical scavenger 2,6-di-tert-butyl-p-cresol was added to minimize the risk of radiation-induced polymerization reactions. Literature reports of reactions on isolated carbon-14 labeled propiolates or acetylenedi-carboxylates are few, an exception being that of the catalytic hydrogenation of dimethyl [2,3- " C2]acetylenedicarboxylate , but the suitabUity and versatility of their unlabeled and carbon-13 labeled counterparts have been confirmed in numerous publications. Their reaction with a-pyrones, for example, could furnish doubly labeled aromatic systems with well defined substitution patterns, as demonstrated by the synthesis of methyl [ 1,3,a- C3]-salicylate (25), an intermediate in the preparation of [ CsJpindolol . [Pg.447]


See other pages where Public access system defined is mentioned: [Pg.298]    [Pg.190]    [Pg.99]    [Pg.121]    [Pg.273]    [Pg.174]    [Pg.91]    [Pg.3]    [Pg.909]    [Pg.235]    [Pg.22]    [Pg.274]    [Pg.76]    [Pg.88]    [Pg.330]    [Pg.76]    [Pg.16]    [Pg.75]    [Pg.1919]    [Pg.406]    [Pg.541]    [Pg.148]    [Pg.361]    [Pg.12]    [Pg.30]    [Pg.326]   
See also in sourсe #XX -- [ Pg.610 ]




SEARCH



System access

System defined

© 2024 chempedia.info