From Longman Dictionary of Contemporary Englishmouth-to-mouth resuscitationˌmouth-to-mouth resusciˈtation (also mouth-to-mouth) noun [uncountable] MHa method used to make someone start breathing again by blowing air into their mouth → CPR
Examples from the Corpus
mouth-to-mouth resuscitation• The club doctor was a constant fixture on the pitch, applying oxygen and mouth-to-mouth resuscitation.• I immediately started giving him mouth-to-mouth resuscitation and heart massage.• Locals say Stacey needed mouth-to-mouth resuscitation at the scene and was taken to hospital where her is condition was described as stable. 