共 24 条
[1]
[Anonymous], 1985, PREV LOW BIRTHW
[2]
Committee on Perinatal Health, 1976, IMPR OUTC PREGN REC
[3]
FUCHS VR, 1986, JAMA-J AM MED ASSOC, V225, P76
[5]
PAYING FOR MATERNITY CARE IN THE UNITED-STATES
[J].
FAMILY PLANNING PERSPECTIVES,
1987, 19 (05)
:190-&
[6]
HILL T, 1992, MED EXPANSIONS PREGN
[7]
Howell E M, 1989, Health Care Financ Rev, V10, P1
[8]
Howell E M, 1991, Health Care Financ Rev, V12, P1
[9]
Institute of Medicine, 1988, PREN CAR REACH MOTH
[10]
Levit K R, 1991, Health Care Financ Rev, V13, P29