AMERICAN INDUSTRIAL HYGIENE CONFERENCE; BOSTON UNIV; BROWN UNIV; CLARK UNIV; DOCTORAL STUDENT DISSERTATION COMM; HARVARD SCHOOL OF PUBLIC HEALTH; HARVARD UNIV; NEW ENGLAND OCCUPATIONAL HEALTH + SAFETY; REGIS COLLEGE; UMMC; UNIV OF MA LOWELL; UNIV OF MA MEDICAL SCHOOL WORCESTER; WHEATON COLLEGE; WORCESTER POLYTECHNIC INST; YALE UNIV