title: A comparing-chamber for microscopic examination of undiluted bull semen.
authors.forename: E
authors.initials: E
authors.lastname: BLOM
mesh_terms: D000818:Animals; D002417:Cattle; D006801:Humans; D008297:Male; D008853:Microscopy; D012661:Semen / Q000175:diagnosis*; D055101:Semen Analysis