SEARCH Articles Figures Tables AIRS - Aerometric Information Retrieval System Antigen retrieval test system Automated storage and retrieval system Automated storage and retrieval system AS/RS) CESARS - Chemical Evaluation Search Retrieval System Chemical structure retrieval systems DIALOG information retrieval system Data base management systems information retrieval Data collection/retrieval systems Database Reaction databases, retrieval systems Diagnostic system data retrieval Entrez retrieval system Femoral retrieval system Government Literature Retrieval Systems Information retrieval systems Informational Retrieval System Informational Retrieval System applications Integrated database retrieval systems Integrated retrieval systems Interpretation The Self-Training Interpretive and Retrieval System Medical Literature Analysis and Retrieval System Medline (Medical Literature, Analysis, and Retrieval System Online) NPIRS - National Pesticide Information Retrieval System National Pesticide Information Retrieval System Reference Spectrograms and Spectral Retrieval Systems Retrieval Retrieval The Probability Based Matching System Retrieval systems, best match SYNLIB reaction retrieval system Self-training interpretive and retrieval system Sequence Retrieval System Sequence Retrieval System features Storage and retrieval system Structure retrieval systems