Cyril Rakovski, doctoral student, Department of Biostatistics, HSPH and Graduate School of Arts and Sciences, will take his oral examination on Wednesday, August 24 in Kresge 209 from 1:30 p.m.-4:00 p.m. Major: Biostatistics; Cognate Requirement: Environmental Health. Nan Laird will chair. Harvard Public Health NOW is published biweekly by the Office of Communications Harvard School of Public Health 665 Huntington Ave., SPH 1-1312 Boston, Massachusetts 02115 617-432-6052 Editor and Layout: Christina Roache Contributing Writers: Carol Cruzan Morton Photos Credits: Suzanne Camarata, Kent Dayton, Richard Feldman, Christina Roache, Audrey Smith Archived Issues || HSPH Home Copyright, 2007,  President and Fellows of Harvard College