title: Proceedings: Effects of morphine on acetylcholine release from the frog spinal cord.
mesh_terms: D000109:Acetylcholine / Q000378:metabolism*; D000818:Animals; D066298:In Vitro Techniques; D009020:Morphine / Q000494:pharmacology*; D013116:Spinal Cord / Q000187:drug effects / Q000378:metabolism*
chemical_list: D009020:Morphine; D000109:Acetylcholine