title: [Activation and regulation of vitamin D in pregnancy, fetus and newborn infant, with special reference to the etiology of rickets].
mesh_terms: D005260:Female; D005312:Fetal Blood / Q000032:analysis*; D005333:Fetus / Q000378:metabolism; D006801:Humans; D007230:Infant, Low Birth Weight; D007231:Infant, Newborn; D011247:Pregnancy; D012279:Rickets / Q000209:etiology*; D014807:Vitamin D / Q000378:metabolism*
chemical_list: D014807:Vitamin D