title: Preoperative ward.
authors.affiliation: Dhaka, Bangladesh masud742@gmail.com.
authors.forename: M
authors.initials: M
authors.lastname: Ahmed
mesh_terms: D003906:Developing Countries; D006757:Hospital Units / Q000458:organization & administration*; D006801:Humans; D009873:Operating Rooms; D011300:Preoperative Care