[Birthweight and prematurity among illegitimate children].
D002648:Child; D006801:Humans; D007086:Illegitimacy; D007223:Infant; D007231:Infant, Newborn; D007234:Infant, Premature
ILLEGITIMACY; INFANT, NEWBORN; INFANT, PREMATURE
Aviottomien syntymäpailnoista ja keskostiheydesta.