title: Occurrence of ureaplasmas in swine semen.
mesh_terms: D000818:Animals; D002417:Cattle; D002645:Chickens; D006801:Humans; D012661:Semen / Q000382:microbiology*; D012756:Sheep; D013045:Species Specificity; D013552:Swine / Q000382:microbiology*; D014509:Ureaplasma / Q000302:isolation & purification*