共 45 条
[1]
[Anonymous], 1985, PREV LOW BIRTHW
[5]
Edelman MW, 1987, FAMILIES PERIL AGEND
[6]
ENKIN M, 1982, EFFECTIVENESS SATISF, P266
[8]
GARDINER SH, 1969, OBSTET GYNECOL, V33, P306
[9]
PAYING FOR MATERNITY CARE IN THE UNITED-STATES
[J].
FAMILY PLANNING PERSPECTIVES,
1987, 19 (05)
:190-&