共 11 条
[1]
BOWMAN JM, 1978, OBSTET GYNECOL, V52, P385
[2]
*CTR DIS CONTR, 1980, CONG MALF SURV REP
[3]
DAVEY MG, 1979, VOX SANG, V36, P50
[4]
FLEISS JL, 1973, STATISTICAL METHODS
[5]
LINFU JS, 1975, PREVENTION HEMOLYTIC
[6]
MOLLISON PL, 1973, AM J CLIN PATHOL, V60, P287
[7]
*NAT CTR HLTH STAT, VIT STAT US, V1
[8]
*NAT I NEUR COMM D, 1972, WOM PREGN
[9]
POLLACK W, 1969, PROGR HEMATOLOGY, V1, P121
[10]
RINCON F, 1978, PERINATAL CARE, V2, P45