title: Direct depression of myocardial contractility by the aerosol propellant gas, dichlorodifluoromethane.
mesh_terms: D000336:Aerosols; D000693:Anaerobiosis; D000818:Animals; D000889:Anti-Arrhythmia Agents / Q000008:administration & dosage / Q000494:pharmacology*; D002713:Chlorine; D002849:Chromatography, Gas; D003864:Depression, Chemical; D004305:Dose-Response Relationship, Drug; D004548:Elasticity; D004558:Electric Stimulation; D005461:Fluorine; D006838:Hydrocarbons / Q000494:pharmacology*; D006846:Hydrocarbons, Halogenated / Q000008:administration & dosage; D006863:Hydrogen-Ion Concentration; D066298:In Vitro Techniques; D008697:Methane; D009119:Muscle Contraction / Q000187:drug effects; D010210:Papillary Muscles / Q000187:drug effects; D051381:Rats; D013997:Time Factors
chemical_list: D000336:Aerosols; D000889:Anti-Arrhythmia Agents; D006838:Hydrocarbons; D006846:Hydrocarbons, Halogenated; D005461:Fluorine; D002713:Chlorine; D008697:Methane