UNMASKING OF FALSE-NEGATIVE BLOOD CULTURES IN PATIENTS RECEIVING NEW PENICILLINS.
D001431:Bacteriological Techniques; D006801:Humans; D010403:Penicillin Resistance; D010405:Penicillinase; D010406:Penicillins; D012698:Serologic Tests
D010406:Penicillins; D010405:Penicillinase
BACTERIOLOGICAL TECHNICS; PENICILLIN RESISTANCE; PENICILLINASE; SERODIAGNOSIS