Biomedical subjects
D Wolfers
Publications and source records attributed to D Wolfers.
Pharmacologically active I.U.D.s.
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Copper↗
Population, family planning, and human ecology.
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Birth Rate↗
Problems of expanding populations.
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Abortion, Legal↗
Letter: The probability of conception after discontinuance of oral contraception: a note on "Oral contraception, coital frequency, and the time required to conceive," by Westoff, Bumpass, and Ryder.
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Coitus↗
The Singapore Family Planning Program: further evaluation data.
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Birth Rate↗
The estimation of potential fertility for family planning evaluation: a critical discussion.
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Age Factors↗
An evaluation criterion for a national family planning program.
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Birth Rate↗
Targets of population in Singapore.
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Adult↗