Tonkopiĭ, V D [Comparative pharmacological analysis of M-cholinoreceptors in Daphnia and rats]. [electronic resource] - Biulleten' eksperimental'noi biologii i meditsiny May 1994 - 497-9 p. digital Publication Type: Comparative Study; Journal Article ISSN: 0365-9615 Subjects--Topical Terms: AnimalsCholinergic Agents--toxicityDaphnia--drug effectsLethal Dose 50MaleMuscarinic Antagonists--pharmacologyRatsReceptors, Muscarinic--drug effects