[Various practical aspects of the "family planning" campaign in developing countries].
D000349:Africa; D001208:Asia; D004467:Economics; D005193:Family Planning Services; D007434:Intrauterine Devices; D013020:South America
O nekotorykh prakticheskikh aspektakh kampaniĭ "planirovaniia sem'i" v razvivaiushchikhsia stranakh.