Toxicological trivia, October 1, 2009: Regarding the effects of asbestos we can say:
a) The crocidolite and other amphiboles are not cancerous;
b) Chrysotile is not carcinogenic;
c) There is sufficient evidence of carcinogenicity for all commercial forms of asbestos, including chrysotile.

Answer: c. Read more in Spanish in the monograph: Myths and Facts of asbestos, Dr. Eduardo Rodríguez.