title: [Precancerous gastropathies and gastric tumors. Laboratory examinations].
mesh_terms: D005745:Gastric Acidity Determination; D005755:Gastrins / Q000032:analysis; D006801:Humans; D007408:Intestinal Absorption; D008551:Melena / Q000175:diagnosis; D011230:Precancerous Conditions / Q000175:diagnosis*; D013274:Stomach Neoplasms / Q000175:diagnosis*; D014805:Vitamin B 12 / Q000378:metabolism
chemical_list: D005755:Gastrins; D014805:Vitamin B 12
vernacular_title: Gastropatie precancerose e tumori gastrici. Esami di laboratorio