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Clark JF, Smith ES, Hopkins EL.Clark JF, et al. Among authors: hopkins el.J Natl Med Assoc. 1982 Jan;74(1):39-42.J Natl Med Assoc. 1982.PMID: 7120441Free PMC article.
Hopkins EL, McLean L, Rose GJ.Hopkins EL, et al.J Natl Med Assoc. 1976 Jul;68(4):340-2.J Natl Med Assoc. 1976.PMID: 966308Free PMC article.No abstract available.
Hopkins EL, Rose GJ, Fleet CM, Chisolm D.Hopkins EL, et al.J Natl Med Assoc. 1976 May;68(3):192-4.J Natl Med Assoc. 1976.PMID: 933186Free PMC article.No abstract available.
Hopkins EL, Elmore JA.Hopkins EL, et al.J Natl Med Assoc. 1968 Mar;60(2):128-9.J Natl Med Assoc. 1968.PMID: 5649264Free PMC article.No abstract available.