Which physician practice model is most closely relal model is most closely related to the combination of physician shortages $,,$ growth in the number of partially retiated to the combination of physician shortages, growth in the number of partially retired phisicianysicians $,,$ lifestyle considerations and the increase number of female physicians: solio practice physician $??$ Physician managers $?$Locum tenens physicians?? Or general practitioners as the only physicians in dmall rural communities $?$