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Exercise and the heart.
Morris JN, Everitt MG, Pollard R, Chave SP, Semmence AM. Morris JN, et al. Among authors: everitt mg. Lancet. 1981 Jan 31;1(8214):267. doi: 10.1016/s0140-6736(81)92099-7. Lancet. 1981. PMID: 6109911 No abstract available.
Exercise in leisure time: coronary attack and death rates.
Morris JN, Clayton DG, Everitt MG, Semmence AM, Burgess EH. Morris JN, et al. Among authors: everitt mg. Br Heart J. 1990 Jun;63(6):325-34. doi: 10.1136/hrt.63.6.325. Br Heart J. 1990. PMID: 2375892 Free PMC article.