DJ RosenbergAL KochS CretinMH SchoenM MarcusJohn Wiley & Sons, LtdJournal of Dental EducationRosenberg DJ, Koch AL, Cretin S, Schoen MH, Marcus M. Estimating treatment and treatment times for special and nonspecial patients in hospital ambulatory dental clinics. J Dent Educ 1986;50:66572....