Affiliation: | (1) Environmental Health Center, Stauffer Chemical Co., 400 Farmington Ave., 06032 Farmington, Connecticut, USA;(2) Toxicology Department, Merrell Dow Pharmaceutical, Inc., 9550 Zionsville Rd, P.O. Box 68470, 46268 Indianapolis, IN, USA;(3) Smith Kline-Beckman Co., One Franklin Plaza, P.O. Box 7929, 19101 Philadelphia, PA, USA |