[Basic and clinical studies on aminobenzylpenicillin and phenoxypropylpenicillin].
D000667:Ampicillin; D035843:Biomedical Research; D006801:Humans; D009174:Mycoplasma; D010406:Penicillins; D011001:Pleuropneumonia; D011014:Pneumonia
D010406:Penicillins; D000667:Ampicillin
PENICILLIN; PLEUROPNEUMONIA; PNEUMONIA