, ORIFICES, Radiator PIPE, Lead .

Recent years have focused great attention on the im portance of industrial hygiene, some companies having taken the lead, in this field in maintaining their own staffs of medical and indt&crial hygiene personnel with outstanding results.

This type of wire is used in electric ss, motor leads and fluorescent light fixtures.

FILE NAME: Household Contact (HC) DATE: 1948 Dec DOC#: HC034 DOCUMENT DESCRIPTION: Journal Excerpt - Bulletin of Medical Hygiene BULLETIN f HYGIENE ISSUED UNDER.

It is not likely, on the other hand, that the inhalation of dust or mists might elicit cancers in the nasal sinuses, because the narrow passages leading to these cavities would prevent matter of relatively largeparticle size penetrating into these cavities.

RADIOBIOLQGY Measurement of Polonium-210 in Human Blood Po l o n io m-210 is a naturally occurring alpha-emitting isotope of the uranium series derived from decay of its long-lived parent, lead-210.

ANSWER: Defendant objects to this interrogatory on the ground that it calls for information which is irrelevant and which is not likely to lead to development of relevant information.

Ccraany as certain stations, such as weaving and winding, sees sort at rick la our plant, but tha changing work population and insufficient amber of workers have prevented, so far, any valid statistical and predictive evaluations* 4 tf furtherttare, certain typo* of workers; naaely supervisory personnel, haw eee&ed aors susceptible to the disease end the attrition e&ong these valuable people has been relatively high* Speculation leads cos to wonder whether the very attributes which drive certain workers to end beec&e supervisors aay have at the ease tics e&eeurtted then to take greater risks, show sort disregard of the dust hazard, ani ultimately beccae casual!

Joseph Lead Company and Chairman of the Foundation's Board, in a recent communication to Member companies announc ing the new facilities, said in part: "In addition to our routine plant and field studies, we propose to develop at the new Laboratory an organization for the primary uBe of our Members along the following lines: "1.

Because they use the same equipment, this difference could lead us to question the presence of a factor from external origin, i.e. the environment.

The good cxnapks set by supervisors aad leading mou of pr

PLAINTIFFS EXHIBIT aDVISCRI EDgCf.TICh'iuli GFCOP December 30, 1947 GP.COP III - HCr CIS WE STRENGTHEN CUP RELATIONSHIPS WITH PROFESSIONAL GROUPS?

., 1142 ' Johns-Manville,1148-1149 Ruberoid ^Company, ' 1156-1157 Armstrong Cork ^Company,' 1141 Celotex Corporation, 1143 Ea^e-Picher Lead -Co., 1144 ..Insulite Company,-The, 1146-1147 .

., 928 Eagle-Picher Lead Co., 1098 Frick Company, 946 Grinnell Co., Inc., 1020-1022, 1079 Air-Mare Corporation, 918-919 B.

/tecK Vd88; 93i -Ss4 ^j Case Reports ASBESTOSIS ASSOCIATED WITH BRONCHOGENIC CARCINOMA ;