Chlorinated guaiacols from the pulp mill: Chu, I., Ritter, L., Marino, I. A., Yagminas, A. P. & Villeneuve, D. C. (1979). Toxicity studies on chlorinated guaiacols in the rat. Bull. envir. Contam. Toxicol.22, 293. Chu, I., Villeneuve, D. C. Yagminas, A. P. & Valli, V. E. (1979). Tri- and tetrachloroguaiacol: Results of a three and six-month feeding study in rats. Archs envir. Contam. Toxicol.8, 589