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TRICE ER, SHAFER JC.TRICE ER, et al. Among authors: shafer jc.J Am Med Assoc. 1952 Aug 16;149(16):1469-70. doi: 10.1001/jama.1952.72930330010009e.J Am Med Assoc. 1952.PMID: 14945955No abstract available.
THOMPSON AW, SHAFER JC.THOMPSON AW, et al. Among authors: shafer jc.J Am Med Assoc. 1951 Mar 24;145(12):869-75. doi: 10.1001/jama.1951.02920300009002.J Am Med Assoc. 1951.PMID: 14803277No abstract available.
JACOBS PH, SHAFER JC, HIGDON RS.JACOBS PH, et al. Among authors: shafer jc.J Am Med Assoc. 1959 Jan 31;169(5):442-6. doi: 10.1001/jama.1959.03000220022005.J Am Med Assoc. 1959.PMID: 13620490No abstract available.