title: [Study of the action of gammexane on several Portuguese mollusks of the genera Planorbis, Limnea and Physa; addendum].
mesh_terms: D000818:Animals; D003445:Crustacea; D005006:Ethnicity; D049851:Gastropoda; D001556:Hexachlorocyclohexane; D006801:Humans; D008974:Mollusca
chemical_list: D001556:Hexachlorocyclohexane