TY - JOUR AU - Rodríguez Núñez, Antonio PY - 2014 SN - 0735-6757 UR - http://hdl.handle.net/20.500.11940/5944 LA - eng TI - Cardiopulmonary resuscitation quality among lifeguards: self-perception, knowledge, and performance DO - 10.1016/j.ajem.2014.08.077 T2 - AMERICAN JOURNAL OF EMERGENCY MEDICINE M2 - 1429 VL - 32 ER -