title: [Formation of precholecalciferol in vivo].
mesh_terms: D000818:Animals; D002762:Cholecalciferol / Q000096:biosynthesis*; D008297:Male; D051381:Rats; D012867:Skin / Q000378:metabolism*; D014466:Ultraviolet Rays
chemical_list: D002762:Cholecalciferol
vernacular_title: Obrazovanie prekholekal'tsiferola in vivo