title: Biochemical studies on the genetic material of fresh water snails, intermediate hosts of schistosomiasis--I. Effect of ultraviolet radiation as physical mutagen on the chemical nature of deoxyribonucleic acid.
mesh_terms: D000818:Animals; D001700:Biomphalaria / Q000235:genetics / Q000378:metabolism / Q000528:radiation effects*; D004247:DNA / Q000378:metabolism / Q000528:radiation effects*; D009154:Mutation; D014466:Ultraviolet Rays
chemical_list: D004247:DNA