Document 3N4NpkK5GMEJYzgJBKYvGvNE

1 principle at least that the -- that there is a need Page 3099 2 for long residence time of whatever the offending 3 factor in the body before the effect will be initiated 4 such that the triggering event to cause the eventual 5 mesothelioma. 6 And as I say, we do not understand those 7 mechanisms, but we do understand that there is a vast 8 difference in the way and the time interval to which 9 chrysotile resides in the body as opposed to these 10 others. 11 Q Okay. Doctor, I would like to turn your 12 attention now to a different area, and I believe you 13 understand that this case involves some allegations of 14 exposure to brake and clutch parts? 15 A Yes, sir. 16 Q Okay. Did you ever have occasion to conduct 17 your own research to determine if those kinds of 18 exposures are harmful to human beings? 19 A You have asked a question that is difficult 20 to answer because I didn't do it specifically to 21 determine if those concentrations were harmful to