title: Vitamin-D absorption after partial gastrectomy.
mesh_terms: D000368:Aged; D001769:Blood; D002446:Celiac Disease; D005243:Feces; D005743:Gastrectomy / Q000009:adverse effects*; D006801:Humans; D007408:Intestinal Absorption; D008875:Middle Aged; D010018:Osteomalacia / Q000209:etiology*; D014316:Tritium; D014807:Vitamin D / Q000378:metabolism*
chemical_list: D014316:Tritium; D014807:Vitamin D