title: Letter: Infestation of the bovine mammary gland with the leech Goddardobdella elegans.
mesh_terms: D000818:Animals; D002417:Cattle; D002418:Cattle Diseases / Q000473:pathology*; D005260:Female; D007865:Leeches; D008321:Mammary Glands, Animal / Q000473:pathology*; D010272:Parasitic Diseases / Q000473:pathology; D010273:Parasitic Diseases, Animal