[Experiments on the reduced effect of penicillin in individuals who were given preliminary penicillin therapy].
D006801:Humans; D010406:Penicillins / Q000627:therapeutic use*
D010406:Penicillins
PENICILLIN/therapeutic use
Experimente zur Frage einer Verminderung der Penicillin-Wirkung bei Penicillin-vorbehandelten Individuen.