Villanueva, Gazelle T. Perceived effects of overtime shifting: implication to quality health care service and patient safety in National Care Unit in St. Lukes's Medical Center- Quezon City Gazelle T. Villanueva - Quezon City Dr. Carlos S. Lanting College 2013 - xx, 101p. Nursing/Administration and Supervision Subjects--Uniform Titles: Administration and Supervision LC Class. No.: CD-03074t