[Use of the statistical method of paired combinations in studying aspects of regulating family size].
D005191:Family Characteristics; D005193:Family Planning Services; D005260:Female; D006801:Humans; D008297:Male; D008722:Methods; D013223:Statistics as Topic; D014586:USSR
Primenenie statisticheskogo metoda parnykh sochetaniĭ v issledovanii voprosov regulirovaniia razmerov sem'i.