Knowledge for what? Elegance and relevance in population and family planning research.
D003267:Contraception; D003710:Demography; D005193:Family Planning Services; D005260:Female; D005298:Fertility; D006801:Humans; D007256:Information Systems; D009934:Organization and Administration; D011153:Population; D011247:Pregnancy; D012106:Research; D012939:Social Planning