共 17 条
[1]
AFIFI AA, 1964, COMPUTER AIDED MULTI
[2]
*AM COLL OBST GYN, 1977, STAND AMB OBST CAR
[3]
American College of Obstetricians and Gynecologists, 1982, STAND OBST GYN SERV, V5th
[4]
CRUIKSHANK DP, 1986, OBSTET GYNECOL, P492
[5]
EVALUATING QUALITY OF MEDICAL CARE
[J].
MILBANK MEMORIAL FUND QUARTERLY-HEALTH AND SOCIETY,
1966, 44 (03)
:166-206
[6]
GOLD RB, 1987, BLESSED EVENTS BOTTO
[7]
HARRELL FE, 1980, SAS SUPPLEMENTAL LIB, P181
[9]
*I MED, 1985, PREV LOW BIRTHW REP
[10]
KEPPEL KG, DHHS PHS861374 PUBL