[Study of family planning. Economical and social aspects of family planning].
D000293:Adolescent; D000328:Adult; D000368:Aged; D002489:Central America; D002648:Child; D002675:Child, Preschool; D003710:Demography; D005193:Family Planning Services; D005260:Female; D006801:Humans; D007223:Infant; D007564:Japan; D008017:Life Expectancy; D008297:Male; D008800:Mexico; D008875:Middle Aged; D009014:Morals; D012067:Religion; D012959:Socioeconomic Factors; D013020:South America
El estudio de la planificación familiar. 3 Aspectos economicos y sociales da la planificación familiar.