title: Analog computer simulation of log(K)-pH profiles.
mesh_terms: D001241:Aspirin; D002626:Chemistry, Pharmaceutical; D003202:Computers, Analog; D006863:Hydrogen-Ion Concentration; D010404:Penicillin V / Q000031:analogs & derivatives
chemical_list: D001241:Aspirin; D010404:Penicillin V