33 MacKenzie J. Diseases of the heart, 3rd ed. London: Oxford Medical Publications, 1914:211 34 Molajo AO, Coupe MO, Bennett DH. Effect of corwin (ICI 118587) on resting and exercise heart rate and exercise tolerance in digitalized patients with chronic atrial fibrillation. Br Heart J 1984; 52:392-95 35 Redfords A. Digoxin dosage and ventricular rate at rest and exercise in patients with atrial fibrillation. Acta Med Scand 1971; 190:321-23 36 Aberg H, Strom G, Werner I. Heart rate during exercise in patients with atrial fibrillation. Acta Med Scand 1972; 191:315-20 37 DiBianco R, Morganroth J, Frietag JA, Ronan JA, Lindgren KM, Donohue DJ, et al. Effects of nadolol on the spontaneous and exercise-provoked heart rate of patients with chronic atrial fibrillation receiving stable dosages of digoxin. Am Heart J 1984; 108:1121-27 38 Chang K, Hossack KF: Effect of diltiazem on heart rate responses and respiratory variables during exercise: implications for exer-
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cise prescription and cardiac rehabilitation. J Cardiac Rehab 1982; 2:326-32 Bruce RA, Hossack KF, Kusumi F, Day B, Kannagi T. Excessive reduction in peripheral resistance during exercise and risk of orthostatic symptoms with sustained-release nitroglycerin and diltiazem treatment of angina. Am Heart J 1985; 109:1020-26 Wilcox RG, Bennet T, MacDonald lA, Herbert M, Skane A~1. The effects of acute or chronic ingestion of propranolol or metroprolol on the physiological responses to prolonged, submaximal exercise in hypertensive men. Br J Clin Pharmacol 1984; 17:273-81 Eckblom B, Goldberg AN. The influence of physical training and other factors on the subjective rating of perceived exertion. Acta Physiol Scand 1971; 83:399-406 Patrick JM, Whassad HJ, Wilson CG, Birmingham AT. The effect of a weeks B-adrenoceptor antagonism on daytime heart rates, subjective responses to exercise, and physical activity in normal subjects. Br J Clin Pharmac 1985; 19:177-85
Sarasota Conference on Pediatric Lung Disease The Department of Pediatrics, State University of New York at Buffalo School of Medicine, Children's Hospital of Buffalo and CME, will present this course at the Sarasota Hyatt House, Sarasota, Florida, March 18-20. For information, contact Ms. Rayna Saville, CME-Children's Hospital of Buffalo, 219 Bryant Street, Buffalo 14222-2099 (716:877-7965).
Thoracic Imaging 1988 The Society of Radiology will present this program, consisting of scientific sessions and postgraduate course, March 27-31at the Willard Inter-Continental Hotel, Washington, D. C. For information, contact Ms. Mary Johnston Ryals, Ryals and Associates, PO Box 920113, Norcross, Georgia 33092-0113 (414:641-9773).
CHEST / 92 / 1 / JANUARY, 1988
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