共 20 条
[3]
THE BIOLOGICAL ASSAY OF PENICILLIN BY A MODIFIED PLATE METHOD
[J].
JOURNAL OF GENERAL MICROBIOLOGY,
1949, 3 (03)
:347-352
[4]
DEMEREC M, 1966, GENETICS, V54, P61
[5]
DORN GL, 1967, GENETICS, V56, P619