Mean survey score results of seven medical specialties. a. difficulty. b. comfort in drawing up a differential diagnosis. c. comfort in examination of patients. d. Quality of teaching. Ne = neurology, Ga = gastroenterology, Re = respiratory, Ca = cardiology, Ge = geriatrics, Rh = rheumatology and En = endocrinology. 1 = very easy/uncomfortable/poor, 2 = easy/uncomfortable/poor, 3 = moderate/satisfactory, 4 = difficult/comfortable/good, 5 = very difficult/comfortable/good.