SEARCH Articles Figures Tables Ajmaline group H NMR and mass spectral data Biological Data. The Additivity of Group Contributions Clinical Data Recorder Group Dimensionless Groups Used to Plot Rheological Data Functional groups mass spectral data Group 13 auxiliary data Group 15 amides structural data Group thermochemical data, 437-9 Safety Data Groups Management Mechanism Space groups data collection Thermochemical data, estimation group additivity