共 9 条
[2]
EFFECT OF ANTIBIOTICS ON GROWTH RATE AND INTESTINAL FLORA (ESCHERICHIA-COLI) OF CALVES
[J].
JOURNAL OF COMPARATIVE PATHOLOGY AND THERAPEUTICS,
1962, 72 (04)
:420-&
[3]
BEHAVIOUR INVITRO OF SOME NEW ANTISTAPHYLOCOCCAL ANTIBIOTICS
[J].
BMJ-BRITISH MEDICAL JOURNAL,
1956, 2 (JUL14)
:61-65
[4]
GOLDBERG HS, 1957, ANTIBIOT ANNU, P144
[5]
HARRY E. G., 1962, RES VET SCI, V3, P85
[7]
ROLE OF PENICILLINASE IN DETERMINING NATURAL AND ACQUIRED RESISTANCE OF GRAM-NEGATIVE BACTERIA TO PENICILLINS
[J].
JOURNAL OF GENERAL MICROBIOLOGY,
1963, 32 (01)
:77-&
[8]
SMITH H. W., 1957, Veterinary Record, V69, P24
[9]
STARR MP, 1951, AM J PUBLIC HEALTH, V41, P1375