[Effect of parental age, birth order and of the interval between births on neonatal weight].
D000293:Adolescent; D000328:Adult; D000367:Age Factors; D001722:Birth Order; D001724:Birth Weight; D005260:Female; D006801:Humans; D007231:Infant, Newborn; D008297:Male; D008423:Maternal Age; D010290:Parents; D013997:Time Factors; D014586:USSR; D014505:Urban Population
Vliianie vozrasta roditeleĭ, poriadkovogo nomera rodov i intervala mezhdu rodami na ves novorozhdennykh.