title: Nigeria revisited.
mesh_terms: D006748:Hospital Departments; D006782:Hospitals, Special; D006801:Humans; D007391:International Cooperation; D008131:London; D009549:Nigeria; D009934:Organization and Administration; D009985:Orthopedics; D013997:Time Factors; D014857:Warfare; D014947:Wounds and Injuries / Q000601:surgery