共 81 条
[1]
[Anonymous], 1936, MED HIST CONTRACEPTI
[2]
BLACK JD, 1949, P ANN M POPULATION S
[4]
BRECKENRIDGE MAB, 1951, FERTIL STERIL, V2, P29
[5]
BRECKENRIDGE MAB, 1951, FERTIL STERIL, V2, P451
[6]
CARRSAUNDERS AM, 1936, WORLD POPULATION
[7]
CHANDRASEKHARAN C, 1952, 3RD INT C PLANN PAR
[8]
THE POSTCOITAL TEST AS A METHOD OF EVALUATING A CONTRACEPTIVE JELLY
[J].
JAMA-JOURNAL OF THE AMERICAN MEDICAL ASSOCIATION,
1953, 152 (11)
:1042-1043
[9]
COLE HH, 1936, PROBLEM FERTILITY
[10]
Cook Robert C, 1951, HUMAN FERTILITY MODE