.................................. .

138 OCCUPATIONAL TUMORS AND ALLIED DISEASES Bonne, C., Lodder, J., and Streef, G.

TUMORS OF THE UROGENOUS ORGANS 533 `"i * contain aromatic amines as impurities, or may decompose in the body into carcinogenic degradation products of aromatic amine character, or exhibit a neoplastic action upon the urogenous tract in experimental animals. 6.

632 INDUSTRIAL HYGIENE AND OCCUPATIONAL MEDICINE regard to the higher animals, it has been considered to be of no physiologic impor tance, as it has not been demonstrated in their tissues (spectrographically).

224 CHAPTER 6 THE CAMPAIGN AGAINST TOBACCO 225 On iibi-rniaT'ic?'

1 evidence.

Page 646 1 investigation of the biological activity of glass wool 2 undertaken at your request at the Saranac Laboratory. 3 Investigation of over 20 different types of 4 dusts has indicated that if no reaction occurs in j 5 organs other than the lungs, it will not occur in the 1 6 respiratory tract and that conversely dusts like 7 silica and asbestos that are known to produce fibrosis 8 of the lungs also cause fibrosis in other tissues when 9 injected in sufficient quantities. 10 Neither plain or oiled glass wools have 11 caused fibrosis or any chronic progressive reaction by 12 injection and, therefore, it is a reasonable 13 assumption that their inhalation would likewise fail 14 to produce such effects. 15 That is May 5th, 1936. 16 MR.

Page 603 1 the Kaylo division and as promptly as practicable, O-I 2 will deliver to OCF all books, records, contracts, 3 orders, and files of the Kaylo division except such as 4 0-1 desires to retain and as to these O-I will make 5 and deliver to OCF copies of any OCF desires. 6 Now I would like to read a few discovery 7 responses by Owens-Corning Fiberglas. 8 Number 11.

1 had high levels of asbestos exposure, you could get Page 3410 2 asbestosis. 3 Q But we knew only asbestos caused asbestosis 4 back in the 1930, didn't we?

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