title: Titration of Babesia major piroplasms in intact calves.
mesh_terms: D000818:Animals; D001403:Babesia / Q000302:isolation & purification; D001404:Babesiosis / Q000276:immunology / Q000469:parasitology*; D002417:Cattle; D002418:Cattle Diseases / Q000276:immunology / Q000469:parasitology*; D008297:Male