Contraceptive needs, complications, and new directions for research.
Gehlbach
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D
D003267:Contraception / Q000009:adverse effects / Q000379:methods; D003270:Contraceptive Agents; D005260:Female; D006801:Humans; D008297:Male; D008889:Military Personnel; D012106:Research; D014481:United States
D003270:Contraceptive Agents