title: Argon laser microirradiation of mitochondria in rat myocardial cells in tissue culture. V. Pacemaker versus non-pacemaker cells.
mesh_terms: D000818:Animals; D001128:Argon; D046508:Culture Techniques; D006321:Heart / Q000528:radiation effects*; D007834:Lasers; D009206:Myocardium / Q000166:cytology; D011830:Radiation Effects; D051381:Rats; D012849:Sinoatrial Node / Q000528:radiation effects*
chemical_list: D001128:Argon