The low birth weight infants. Factors influencing their weight; a prospective and retrospective study.
D001724:Birth Weight; D005260:Female; D006304:Health Status; D006801:Humans; D007230:Infant, Low Birth Weight; D007231:Infant, Newborn; D011247:Pregnancy; D011248:Pregnancy Complications; D011446:Prospective Studies; D012189:Retrospective Studies; D012959:Socioeconomic Factors