Letters to the Editor. - Fleisher, Daniel S.; Mates, Susan; Sidel, Victor W.; Nevitt, Michael C.; Yelin, Edward H.; Stein, Gerald H.; Goldstein, Mark Kane; Feldman, Joseph; Senie, Ruby T.; Rosen, Paul Peter; Lesser, Martin L.; Kinne, David W.; et al. (American Journal of Public Health, 1981)