1. Naloxone eye drops reverse the miosis in runners-Implications for an endogenous opiate test;Allen;Can. J. Appl. Sport. Sci,1983
2. Position statement on the recommended quantityand quality of exercise for developing and maintaining fitness in healthy adults;Med. Sci. Sports,1978
3. Changes in state anxiety and urine cate cholamines produced during treadmill running;Andres;Med. Sci. Sports,1978
4. Neurology of endurance training: Endorphins;Appenzeller;Neurology,1980
5. Exercise deprivation;Baekeland;Arch. Gen. Psychiatry,1970