title: I've heard that CPR recommendations have changed. No more mouth-to-mouth? Can you tell me more about this?
mesh_terms: D000328:Adult; D000572:American Heart Association; D016887:Cardiopulmonary Resuscitation / Q000379:methods*; D002648:Child; D017408:Guidelines as Topic; D006801:Humans; D007223:Infant; D014481:United States