Genetic studies on fresh water snails specific intermediate hosts for schistosomiasis--I. Isolation and base determination of ribonucleic acid.
D000818:Animals; D001482:Base Composition; D006790:Host-Parasite Interactions; D012313:RNA / Q000032:analysis / Q000302:isolation & purification*; D012552:Schistosomiasis / Q000635:transmission; D012908:Snails / Q000235:genetics*
D012313:RNA