Parkerson GR Jr, Gehlbach SH, Wagner EH, James SA, Clapp NE, Muhlbaier LH. The Duke-UNC Health Profile: an adult health status instrument for primary care. Med Care. 1981 Aug;19(8):806-28.
Parkerson GR Jr, Gehlbach SH, Wagner EH, James SA, Clapp NE, Muhlbaier LH. The Duke-UNC Health Profile: an adult health status instrument for primary care. Med Care. 1981 Aug;19(8):806-28.