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JACKSON GG, DOWLING HF, MULDOON RL.JACKSON GG, et al. Among authors: muldoon rl.Am J Public Health Nations Health. 1962 Jun;52(6):940-5. doi: 10.2105/ajph.52.6.940.Am J Public Health Nations Health. 1962.PMID: 14450587Free PMC article.No abstract available.