title: General practice trial of a new penicillin G ester.
mesh_terms: D000293:Adolescent; D000328:Adult; D000368:Aged; D006801:Humans; D008875:Middle Aged; D010400:Penicillin G / Q000009:adverse effects / Q000627:therapeutic use*; D010404:Penicillin V / Q000009:adverse effects / Q000627:therapeutic use*; D010612:Pharyngitis / Q000188:drug therapy*
chemical_list: D010400:Penicillin G; D010404:Penicillin V