title: Comparison of the neuromuscular blocking action of (+)-tubocurarine and piperazine in the leech, frog, rat and cat.
mesh_terms: D000818:Animals; D001001:Anura; D002415:Cats; D066298:In Vitro Techniques; D007865:Leeches; D009469:Neuromuscular Junction / Q000187:drug effects*; D010879:Piperazines / Q000494:pharmacology*; D051381:Rats; D014403:Tubocurarine / Q000494:pharmacology*
chemical_list: D010879:Piperazines; D014403:Tubocurarine