From the Section of Pediatric Infectious Diseases, Department of Pediatrics, Boston Medical Center and Boston University School of Medicine, Boston, MA. Address for reprints: Stephen I. Pelton, M.D., Chief, Section of Pediatric Infectious Diseases and Professor of Pediatrics, Boston Medical Center/Boston University School of Medicine, 774 Albany Street, Finland 5, Boston, MA 02118.
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Stephen I. Pelton (1998) studied this question.
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