title: [Sagitta helminths (Sagitta elegans Verrill) of the White Sea].
mesh_terms: D000818:Animals; D006373:Helminthiasis / Q000453:epidemiology; D006376:Helminths / Q000145:classification*; D012426:Russia
vernacular_title: Gel'minty sagitty (Sagitta elegans Verrill) Belogo moria.