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  • Letters June 01, 1993

    Joachim Oppenheimer, MD

    Ann Intern Med. 1993; 118(11):908-909. doi: 10.7326/0003-4819-118-11-199306010-00024

  • Letters June 01, 1993

    Karen L. Posner, MD; Frederick W. Cheney, MD; Robert A. Caplan, MD

    Ann Intern Med. 1993; 118(11):908-909. doi: 10.7326/0003-4819-118-11-199306010-00025