(7) Showstack JA, Schroeder SA, Steinberg HREvaluating the costs and benefit of a diagnostic technology. Medical Care1981;19:498-509.
8.
(8) Young JW, Gunther TP, Gobien RP, et al. The diagnostic cost effectiveness of overhead projections in the examinations of the stomach and duodenum. Gastrointestinal Radiol1983;8:123-7.
9.
(9) Beauchamp PKAmbulatory cardiac catheterization cuts costs for hospitals and patients. Hospitals, April 16, 1981.
10.
(10) Eisenberg JM, Williams SVCost containment and charging physicians practice behavior. JAMA1981;246:2195-201.
11.
(11) Reuben DBLearning diagnostic restraint. N Engl J Med1984;310:591-2.
12.
(12) Linyer M.Doing what needs to be done. N Engl J Med1984;310:469-70.
13.
(13) Conch NP, Tilney NL, Rayner AA, et al. The high cost of low frequency events . N Engl J Med1981 ;304:634-7.
14.
(14) Mosley JH , Roeder PCNew opportunities for out of hospital health services. N Engl J Med1984:310:193-7.
15.
(15) Rutkow IMRates of surgery in the United States. Surg Clin NA1982;62:559-78.
16.
(16) Evans RG, Robinson GCAn economic study of cost savings on a care-by-parent ward. Med Care1983;21:768-82.
17.
(17) Moldow DG , Armstrong GD, Henry WF, et al. The cost of home care for dying children . Med Care1982 :20:1154-60.
18.
(18) Mendelow AD, Campbell DA, Jeffrey RR, et al. Admission after mild head injury: benefits and costs. Br Med1982;285:1530-2.