Nutritional deficiencies and the oral tissues.
D000368:Aged; D003677:Deficiency Diseases / Q000150:complications; D003681:Dehydration / Q000150:complications*; D006801:Humans; D009059:Mouth Diseases / Q000209:etiology*; D009748:Nutrition Disorders / Q000150:complications; D010024:Osteoporosis / Q000150:complications*