PM History/2 - Legacy Tobacco Documents Library
PM History/2 - Legacy Tobacco Documents Library
PM History/2 - Legacy Tobacco Documents Library
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PBfI history/6A<br />
--INFLUENCE OF HYGROSCOPIC AGENTS IN CIGS, LARYNGO3COPE 2/35 by<br />
Dr . Frederick R . F1inn : It's hard to isolate objective symptoms that<br />
cannot be attributed to some other pathologic conditions + in assessing<br />
effect of smkg on mucous membrane of nose & throat, no way to express<br />
degree of congestion . . .this study suggested by work of Mulinos<br />
& Osborne//bear in mind eo le smoke in differ nt w , e .g ., if you<br />
smoke down to the stub, more ea irritatin each.dr~pickQd 1'O" ._0<br />
mk atients usin o, brands w h rosco ic a ent symptoms associa<br />
ed w sm g& t eir cigs were rep ace w ose using DI-GLYCOL<br />
& instructed to smoke only these ; on avg they had been smkg 12 yrs &<br />
28 cigs a day . . .AT OUTSET : nearly 3/4 showed congested larynx & pharynx,<br />
2/3 had coughs, 20% had heart palpitation & 71- tongue irrtation . . . after<br />
smk~ DI-GLY cigs for 3-~ wk~ con~estion disappeared in nearly twothird~-<br />
ose w eem & s iowed "considerable improvement". ,,,<br />
the ,-aat + 3 of those w cough saw the condition disappear + tongues<br />
cleared up ; hearts not discussed in the paper//THENs diff . cigs given<br />
to patients w/glycerine as hygroscopic agent & in 80% of them congestion<br />
returned to larynx & pharynx & patients refused to smoke them<br />
anymore +"The glycerine cigs produced an irritation in the respiratory<br />
tract which is notably absent in the diethylene ones"//,at~ :end it says<br />
"This research was made possible thru a grant by <strong>PM</strong> & Co Ltd ._Inc ."<br />
http://legacy.library.ucsf.edu/tid/fmw44c00/pdf