共 19 条
- [2] SOME OBSERVATIONS ON RECENT CHANGES IN AMERICAN FERTILITY BASED ON SAMPLE SURVEY DATA [J]. EUGENICS QUARTERLY, 1967, 14 (04): : 255 - &
- [3] Henry, 1953, REV I INT STATISTIQU, V21, P135, DOI [10.2307/1401425, DOI 10.2307/1401425]
- [6] Henry L, 1965, PUBLIC HLTH POPULATI, P333
- [7] *NAT CTR HLTH STAT, 1966, NAT STAT AN US 19 21
- [8] LENGTH OF THE OBSERVATION PERIOD AS A FACTOR AFFECTING THE CONTRACEPTIVE FAILURE RATE [J]. MILBANK MEMORIAL FUND QUARTERLY-HEALTH AND SOCIETY, 1960, 38 (02): : 140 - 152
- [9] PREDICTING THE TIME REQUIRED TO CONCEIVE [J]. POPULATION STUDIES-A JOURNAL OF DEMOGRAPHY, 1964, 18 (01): : 99 - 116
- [10] POTTER RG, 1967, POP STUD-J DEMOG, V20, P311, DOI 10.1080/00324728.1967.10409966