title: Vitamin and mineral usage in adult family practice patients.
mesh_terms: D000368:Aged; D005194:Family Practice; D006801:Humans; D008875:Middle Aged; D008903:Minerals / Q000008:administration & dosage*; D012651:Self Medication; D014815:Vitamins / Q000008:administration & dosage*
chemical_list: D008903:Minerals; D014815:Vitamins