Dr Mark is the JAMA Fishbein Fellow and editor of Contempo 1997.
Reprints: David H. Mark, MD, MPH, JAMA, 515 N State St, Chicago, IL 60610.
Mark DH. Contempo 1997. JAMA. 1997;277(23):1839. doi:10.1001/jama.1997.03540470021009
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