Mar. 1957 Total Anthrocosilicosis Anthrax Carbon tetrachloride, with acute hepatitis Dermatitis 18 Lead 5 Platinosis Pneumoconio sis . 1 Pneumoconiosis (suspected) R

Mar. 1957 Total Anthrocosilicosis Anthrax Carbon tetrachloride, with acute hepatitis Dermatitis 18 Lead 5 Platinosis Pneumoconio sis 1 Pneumoconiosis (suspected) Re

Tetraethyl kwd, kwd and major mining diet rid* (Figure bVl).

Tetraethyl kwd, kwd and major mining diet rid* (Figure bVl).

NO. 3 OCCUPATIONAL HEALTH REGULATIONS MAXIMUM PERMISSIBLE CONCENTRATIONS OF ATMOSPHERIC CONTAMINANTS IN PLACES OF EMPLOYMENT EffacMv* JJy 1, tfil CONSULT LOCAL HEALTH DEPARTMENTS AND PHYSICIANS FOR INFORMATION AND ADVICE ON METHOOS OF CONTROL OVER HEALTH HAZARDS TO ALL WORKERS AND INDUSTRIAL DISEASES AND INJURIES OH-U-2 J.lr 1958 OH -13-1 1957) I > :* ?

October 1 4 , 1 9 5 P.

1.

October 14. 195 P.

October 14. 195 P.

c/ NO. 3 MAXIMUM PERMISSIBLE CONCENTRATIONS OF ATMOSPHERIC CONTAMINANTS IN PLACES OF EMPLOYMENT Effective December 1, 1957 (Supersedes American Conference of Governmental Industrial Hygienists Threshold Limit Values for 1956-- April 1957) CONSULT LOCAL HEALTH DEPARTMENTS AND PHYSICIANS .

NO. 3 OCCUPATIONAL HEALTH REGULATIONS MAXIMUM PERMISSIBLE CONCENTRATIONS OF ATMOSPHERIC CONTAMINANTS IN PLACES OF EMPLOYMENT Effective July 1, 1958 CONSULT LOCAL HEALTH DEPARTMENTS AND PHYSICIANS FOR INFORMATION AND ADVICE ON METHODS OF CONTROL OVER HEALTH HAZARDS TO ALL WORKERS AND INDUSTRIAL DISEASES AND INJURIES OH-13-2 July 1958 (Sup rsadas OH -13 -- 1 Sofrtambur 1957) TEXAS STATE DEPARTMENT OF HEALTH DIVISION OF OCCUPATIONAL HEALTH Austin, Texas TEN 4178 These standards were amended and adopted by The Texas State Board of Health on June 9, 1958 In accordance with the authority granted In Article 4418 4 of the Revised Civil Statutes, State of Texas, and-are promulgated also In accordance with Article 4477, Section 19.

2 DEFENDANT'S EXHIBIT % Reprinted from the A.

r NO. 3 OCCUPATIONAL HEALTH REGULATIONS MAXIMUM PERMISSIBLE CONCENTRATIONS OF ATMOSPHERIC CONTAMINANTS IN PLACES OF EMPLOYMENT Effective July 1,1958 CONSULT LOCAL HEALTH DEPARTMENTS AND PHYSICIANS FOR INFORMATION AND ADVICE ON METHODS OF CONTROL OVER HEALTH HAZARDS TO ALL WORKERS AND INDUSTRIAL DISEASES AND INJURIES OH-13-2 July 1958 (Supursudus OH -13-1 Supffaw 1957) TEXAS STATE DEPARTMENT OF HEALTH DIVISION OF OCCUPATIONAL HEALTH Austin, Tsxos TENO 559 These standards were amended and adopted by The Texas State Board of Health on June 9, 1958 In accordance with the authority granted In Article 4418 d of the Revised Civil Statutes, State of Texas, and are promulgated also In accordance with Article 4477, Section 19.

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FILE NAME: New York State & NY Times (NY) DATE: 1952 DOC#: NY003 DOCUMENT DESCRIPTION: Journal Article - Occupational Disease Diagnosis [Author - Dr.