title: Ultrastructure of human umbilical veins. Observations on veins from newborn children of smoking and nonsmoking mothers.
mesh_terms: D001724:Birth Weight; D005260:Female; D006801:Humans; D007231:Infant, Newborn; D008297:Male; D009929:Organ Size; D010920:Placenta; D011247:Pregnancy; D011248:Pregnancy Complications / Q000473:pathology*; D012907:Smoking / Q000473:pathology*; D014471:Umbilical Veins / Q000648:ultrastructure*