Q fever presenting with gastroenteritis.
D000003:Abattoirs; D000328:Adult; D000382:Agricultural Workers' Diseases / Q000175:diagnosis; D005759:Gastroenteritis / Q000209:etiology*; D006801:Humans; D008297:Male; D009784:Occupational Diseases / Q000175:diagnosis*; D011778:Q Fever / Q000150:complications / Q000175:diagnosis*