共 27 条
[22]
SINGER D, 1991, TXB FETAL PERINATAL, P523
[23]
STRAND CL, 1971, AM J CLIN PATHOL, V55, P713
[24]
THIGPEN JE, 1978, LAB ANIM SCI, V28, P444
[25]
WARD GE, 1978, J CLIN MICROBIOL, V8, P177