[MEDICO-SOCIAL PROBLEMS OF LEGITIMATE TWINS IN INFANCY].
D001724:Birth Weight; D002648:Child; D002669:Child Welfare; D005260:Female; D006801:Humans; D007086:Illegitimacy; D007223:Infant; D007226:Infant Mortality; D007231:Infant, Newborn; D007558:Italy; D011247:Pregnancy; D013223:Statistics as Topic; D014427:Twins
BIRTH WEIGHT; CHILD WELFARE; INFANT MORTALITY; INFANT, NEWBORN; ITALY; PREGNANCY; STATISTICS; TWINS
PROBLEMI MEDICO-SOCIALI DEI GEMELLI LEGITTIMI IN ETA' NIPIOLOGICA.