Yergan J, LoGerfo J, Shortell S, Bergner M, Diehr P, Richardson W. Health status as a measure of need for medical care: a critique. Med Care. 1981 Dec;19(12 Suppl):57-68.
Yergan J, LoGerfo J, Shortell S, Bergner M, Diehr P, Richardson W. Health status as a measure of need for medical care: a critique. Med Care. 1981 Dec;19(12 Suppl):57-68.