title: Studies on leech repellents.
mesh_terms: D000577:Amides / Q000494:pharmacology*; D000818:Animals; D007865:Leeches / Q000187:drug effects*; D010795:Phthalic Acids / Q000494:pharmacology*; D010880:Piperidines / Q000494:pharmacology*
chemical_list: D000577:Amides; D010795:Phthalic Acids; D010880:Piperidines