title: ORAL administration of penicillin G ammonium.
mesh_terms: D000284:Administration, Oral; D064751:Ammonium Compounds; D006801:Humans; D010400:Penicillin G; D010406:Penicillins / Q000008:administration & dosage*
chemical_list: D064751:Ammonium Compounds; D010406:Penicillins; D010400:Penicillin G