共 53 条
[1]
BARRINGER F, 1981, WASHINGTON POST 0825, pA17
[3]
BUMPASS L, 1979, VITAL HLTH STATIS 23, V4
[4]
FACTORS AFFECTING CHOICE OF CONTRACEPTIVE METHOD BY A GROUP OF OEO PATIENTS
[J].
SOCIAL BIOLOGY,
1975, 22 (02)
:173-180
[7]
ECKARD E, 1980, VITAL HLTH STATISTIC, V56
[8]
CONTRACEPTIVE USE IN UNITED-STATES, 1973-1976
[J].
FAMILY PLANNING PERSPECTIVES,
1978, 10 (05)
:264-269
[9]
FORD K, 1981, VITAL HLTH STATIS 23, V6
[10]
FORD K, 1979, VITAL HLTH STATIS 23, V2