Prognosis for the development of new chemical birth-control agents.
D003270:Contraceptive Agents / Q000009:adverse effects / Q000138:chemical synthesis*; D004467:Economics; D009316:National Institutes of Health (U.S.); D011155:Population Control; D011379:Prognosis; D013672:Technology; D014481:United States; D014486:United States Food and Drug Administration; D014944:World Health Organization
D003270:Contraceptive Agents