title: Expiratory rib cage compression, endotracheal suctioning, and vital signs.
authors.affiliation: Department of Operating Room, Paramedical School, Alborz University of Medical Sciences, Karaj, Iran.
authors.forename: Mahmoud
authors.initials: M
authors.lastname: Kohan
authors.affiliation: Shahid Akbar-Abadi Teaching Hospital, University of Medical Sciences, Tehran, Iran.
authors.forename: Nahid
authors.initials: N
authors.lastname: Mohammad-Taheri