title: Serum 25(OH)D3 in the Apulian population (Southern Italy). Epidemiologic study.
mesh_terms: D000328:Adult; D000368:Aged; D002112:Calcifediol / Q000008:administration & dosage / Q000097:blood*; D004311:Double-Blind Method; D005260:Female; D006801:Humans; D007558:Italy; D008103:Liver Cirrhosis / Q000097:blood; D008297:Male; D008875:Middle Aged; D012016:Reference Values; D012621:Seasons; D012737:Sex Factors
chemical_list: D002112:Calcifediol