共 5 条
[1]
FISCHER DE, 1979, CARE HIGH RISK NEONA, P24
[2]
Kelsall G R, 1967, J Obstet Gynaecol Br Commonw, V74, P401
[3]
MILLER WV, 1977, TECHNICAL MANUAL, P230
[5]
POMERANCE W, 1974, INFECT DIS, P293