title: Effects of halothane, enflurane, and isoflurane on the SA node.
mesh_terms: D000200:Action Potentials / Q000187:drug effects; D000818:Animals; D002118:Calcium / Q000494:pharmacology; D004737:Enflurane / Q000494:pharmacology*; D005260:Female; D006168:Guinea Pigs; D006221:Halothane / Q000494:pharmacology*; D006339:Heart Rate / Q000187:drug effects; D066298:In Vitro Techniques; D007530:Isoflurane / Q000494:pharmacology*; D008297:Male; D008738:Methyl Ethers / Q000494:pharmacology*; D012849:Sinoatrial Node / Q000187:drug effects*; D014700:Verapamil / Q000494:pharmacology
chemical_list: D008738:Methyl Ethers; D004737:Enflurane; D014700:Verapamil; D007530:Isoflurane; D002118:Calcium; D006221:Halothane