共 2 条
[1]
The spermicidal powers of chemical contraceptives. IV. More pure substances.
[J].
JOURNAL OF HYGIENE,
1932, 32 (02)
:171-183
[2]
The spermicidal powers of chemical contraceptives II Pure substances
[J].
JOURNAL OF HYGIENE,
1931, 31 (02)
:189-214