title: Initial diagnostic categories of patients presenting to four major emergency departments in Karachi.
authors.forename: Muhammad
authors.initials: M
authors.lastname: Shahid
authors.forename: Junaid
authors.initials: J
authors.lastname: Razzak
authors.forename: Seemin
authors.initials: S
authors.lastname: Jamali
authors.forename: Syed Sardar
authors.initials: SS
authors.lastname: Ali
authors.forename: Tarique Kamal
authors.initials: TK
authors.lastname: Ayubi
mesh_terms: D003953:Diagnosis-Related Groups; D004630:Emergencies / Q000145:classification* / Q000453:epidemiology; D004636:Emergency Service, Hospital / Q000706:statistics & numerical data*; D005260:Female; D006784:Hospitals, Teaching / Q000706:statistics & numerical data*; D006801:Humans; D008297:Male; D010154:Pakistan / Q000453:epidemiology; D014505:Urban Population / Q000706:statistics & numerical data*