Vitamin K deficiency in the elderly.
D000367:Age Factors; D000368:Aged; D000740:Anemia / Q000209:etiology; D000900:Anti-Bacterial Agents / Q000008:administration & dosage; D000925:Anticoagulants / Q000008:administration & dosage; D001778:Blood Coagulation Disorders / Q000209:etiology; D001780:Blood Coagulation Tests; D004438:Ecchymosis / Q000209:etiology; D005260:Female; D006417:Hematuria / Q000209:etiology; D006801:Humans; D008107:Liver Diseases / Q000150:complications; D008286:Malabsorption Syndromes / Q000097:blood; D008297:Male; D008875:Middle Aged; D014812:Vitamin K / Q000008:administration & dosage / Q000032:analysis; D014813:Vitamin K Deficiency / Q000097:blood / Q000453:epidemiology*
D000900:Anti-Bacterial Agents; D000925:Anticoagulants; D014812:Vitamin K