title: Comparative studies on the effects of castration and Schistosome-infection on Bulinus truncatus.
mesh_terms: D000818:Animals; D001835:Body Weight; D002033:Bulinus / Q000469:parasitology / Q000502:physiology*; D002369:Castration; D006128:Growth; D010270:Parasite Egg Count; D012548:Schistosoma haematobium / Q000502:physiology; D012552:Schistosomiasis / Q000503:physiopathology / Q000662:veterinary*