Studies on induced resistance to penicillin in a pneumococcus type I.
ERIKSEN
K R
KR
D006801:Humans; D010123:Oxyuriasis; D010406:Penicillins / Q000494:pharmacology*; D013296:Streptococcus pneumoniae
D010406:Penicillins
OXYURIASIS; PENICILLIN/effects; PNEUMOCOCCI/penicillin-resistant