title: [1. Basic life support (BLS)].
mesh_terms: D000465:Algorithms; D016887:Cardiopulmonary Resuscitation / Q000379:methods / Q000592:standards; D016757:Death, Sudden, Cardiac / Q000517:prevention & control*; D047548:Defibrillators; D006801:Humans; D007391:International Cooperation; D007564:Japan; D017410:Practice Guidelines as Topic