Spontaneously occurring anticoagulants in the elderly.
D000368:Aged; D000925:Anticoagulants / Q000097:blood*; D001778:Blood Coagulation Disorders / Q000209:etiology*; D001780:Blood Coagulation Tests; D006470:Hemorrhage / Q000209:etiology*; D006801:Humans; D008297:Male
D000925:Anticoagulants