Document M40Do0bKYQOKG6oajme0oLv0M
August 23, 1957
Mr, Hugh M. Jackson, Manager Industrial Health Program Johna-ManviUe Corporation 22 .iiaet 4 0th Street New York U, New York
Dear Hugh:
Thank you for your letter of August 19 regarding the Sep tember meeting of the ATI*
As a matter of fact* having completed tho literature search, it is apparent to ua that the possibility of an association between lung cane or and asbestos!* is zauch more likely to exist in asbestos factories than in mining operations. For example* of 99 cases which had been re ported up to 1955, at least 80 appear to have occurred in asbestos workers other than miners* A number were women, and the occupations given ware: weaver, carder, mattress maker, lagger, bagger, pipe coverer, spinner, etc*
N
, u Two specific articles which mention tho type of exposure and the job'is that by Doll (l)-and that by lssolbacbar/ei, al. (2), Seventeen cases studied by Gloyna and 31 reported by Merewether, as well as three mentioned by Harrison and one each by Curston and Gwen occurred in Lngland* If my information is correct, there is no mining of asbestos in England, and these must ail have been workers in tonsil* or similar jobs, in this country, the ten cases reported wars apparently all in textile workers* The first case, reported in 1935 by Lynch and Smith was a weaver in an asbestos iactory for 21 years* Iseelbecher'e cases involved a contractor's helper engaged in cutting and sawing asbestos board and sorter in an aabostos mill*
Ur. Hugh M. Jackson
-2-
August 23, 1957
The QAMA study is in the final stag** which are, of course, the slowest. All of the statistical analysis has been completed, and the report is 99% written. What remains is mainly minor revisions, typing the manuscript and proofing. It should go to the print shop by the end of this month.
I hope this supplies you with what you need for the meeting. If there is anything further, please let me-koow and I will try to get it to you in time.
Sincerely yours,
DC:la Enclosure
Daniel C. Braun, M,D, Medical Director
Reference*
1. DoU, P..: Mortality from Long Cancer In Aabostoa Workers, Brit. J. Indust. Mod. 12, 81-36, 1955.
1. iaaelbocher, K. J.; Klaus, li,; and Hardy, H L.i Auboatosis and Bronchogenic Carcinoma. Am, J, Mad, 15, 721-732, Novcmbc 1953.
3. Doll,
Bronchial Carcinoma: Incidence and Aetiology (Mllroy
Lectures, abridged} Brit. M. J., 2t 521-527, Sept, 5, 1953;
563-593, Sept. 12, 1953.