1. Incidence and characteristics of pain in a sample of medical-surgical inpatients.;Donovan;Pain,1987
2. Acute pain management: operative or medical procedures and trauma, part 1.;Agency for Health Care Policy and Research;Clin Pharm,1992
3. Acute pain management: operative or medical procedures and trauma, part 2.;Agency for Health Care Policy and Research;Clin Pharm,1992
4. Prevalencia del dolor en pacientes hospitalizados.;Cañellas;Med Clín (Barc),1993
5. Royal College of Surgeons of England and College of Anaesthetists’ Commission on the Provision of Surgical Services Report of the Working Party on Pain After Surgery