Buchanan, Norman OD, MPH; Horwitz, Sarah McCue PhD
The Department of Epidemiology and Public Health (NB, SMH), The Child Study Center (SMH), and The Institution for Social and Policy Studies (SMH), Yale University School of Medicine, New Haven, Connecticut
Received March 30, 1999; revision received July 6, 1999.
Sarah McCue Horwitz
Yale University School of Medicine
Department of Epidemiology and Public Health.
60 College Street, Box 208034
New Haven, CT 06520-8034
E-mail: [email protected]