title: Certain aspects of the biology and life cycle of Heterobilharzia americana in east central Texas.
mesh_terms: D000818:Animals; D004285:Dogs / Q000469:parasitology; D008195:Lymnaea / Q000469:parasitology; D051379:Mice / Q000469:parasitology; D011821:Raccoons / Q000469:parasitology; D012551:Schistosomatidae / Q000033:anatomy & histology / Q000502:physiology*; D012552:Schistosomiasis / Q000469:parasitology; D013781:Texas