Nordiyana Mohamad Hud, Factors associated with early unscheduled revisit to Emergency Department in Hospital Canselor Tuanku Muhriz, UKM : case control study / Nordiyana Mohamad Hud. - xi, 38 pages : illustrations ; 30 cm. ISBN: Hadiah. Subjects--Topical Terms: Emergency Service, Hospital--statistics & numerical data.Length of Stay--statistics & numerical data.INDAMET.