[Necessity and methods of family planning in industrial and developing countries].
D005193:Family Planning Services; D005260:Female; D006801:Humans; D008297:Male; D008722:Methods; D011158:Population Growth; D011634:Public Health; D012959:Socioeconomic Factors
Notwendigkeiten und Methoden der Familienplanung in Industrie- und Entwicklungsländern.