Myalgia and bird-keeping.
D000818:Animals; D001167:Arteritis / Q000209:etiology; D001717:Birds; D002415:Cats; D004285:Dogs; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D009135:Muscular Diseases / Q000209:etiology*; D009784:Occupational Diseases / Q000453:epidemiology / Q000209:etiology; D011111:Polymyalgia Rheumatica / Q000209:etiology