title: Chronic brucellosis in a farmer.
mesh_terms: D000818:Animals; D002006:Brucellosis / Q000635:transmission*; D002007:Brucellosis, Bovine / Q000635:transmission; D002417:Cattle; D002908:Chronic Disease; D003612:Dairying; D006801:Humans; D008297:Male; D008875:Middle Aged; D013188:Sri Lanka