Diehr P, Martin DP, Price KF, Friedlander LJ, Richardson WC, Riedel DC. Use of ambulatory care services in three provider plans: interactions between patient characteristics and plans. Am J Public Health. 1984 Jan;74(1):47-51.
Diehr P, Martin DP, Price KF, Friedlander LJ, Richardson WC, Riedel DC. Use of ambulatory care services in three provider plans: interactions between patient characteristics and plans. Am J Public Health. 1984 Jan;74(1):47-51.