TY - JOUR TI - Relationship Between the Presence of Mental Retardation in Pediatric Patients Undergoing Elective Surgery and Preoperative Parent’s Anxiety AU - Celep, Y.E. AU - Demirgan, S. AU - Gümüş Özcan, F. AU - Selcan, A. JO - European Archives of Medical Research PY - 2020 VL - 36 SP - 204 EP - 208 DO - 10.4274/eamr.galenos.2020.29290 ER -