Sazak, Soner Umbilical cord serum erythropoietin levels and maternal smoking in pregnancy. [electronic resource] - TheScientificWorldJournal 2012 - 420763 p. digital Publication Type: Journal Article ISSN: 1537-744X Standard No.: 10.1100/2012/420763 doi Subjects--Topical Terms: AdultErythropoietin--bloodFemaleFetal BloodFetal Growth Retardation--etiologyFetal Hypoxia--etiologyHumansInfant, NewbornMalePregnancyPregnancy Complications--bloodProspective StudiesSmoking--adverse effects