[Curve-analytical study on the modification of the action of nicotine, as compared with that of acetylcholine, produced by pH and inorganic ions of potassium, calcium and magnesium. (Experiment with the isolated small intestine of the Guinea-Pig)].
D000109:Acetylcholine / Q000494:pharmacology*; D000818:Animals; D006168:Guinea Pigs; D006863:Hydrogen-Ion Concentration; D066298:In Vitro Techniques; D007421:Intestine, Small / Q000187:drug effects*; D007477:Ions / Q000494:pharmacology*; D009538:Nicotine / Q000494:pharmacology*
D007477:Ions; D009538:Nicotine; D000109:Acetylcholine