C 0 PI QUEBEC, Peb. 9, 1945 Dr.

(Drislane - Purcell) 31 > 1 information, not meeting, not doing this, not doing 2 anything.

UCC-M- 213 UCC-M-214 UCC-M-215 UCC-M-216 1/1/1947 1/1/1948 SSI: Outline of Occup.

STABILIZER LINKS AND KITS (cont'd) BALKAMP ^PACKARD 1948-50 All PONTIAC 1965-66 All ------- T959-64 All 1958 All -------1953-57 All 1937-52 All ""tempest 1964-66 All THUNDERBiRD 1961-66 All 1958-60 All '----- 1955-57 models VALVE OIL SEALS ORIGINAL NOS. 9781049 533016 530347 517319 500906 382841 CISZ-5A486A B8S-5496A B4AZ-5A486A LOCATION NO.

DUTRA--EXPERIMENTAL BERYLLIUM GRANULOMAS 83 PROCEDURE Preliminary experiments indicated that the subcutaneous injection of suspensions of insoluble compounds of beryllium did not lead to local granulomatous inflammation in rabbits and rats.

308 INDUSTRIAL HYGIENE AND OCCUPATIONAL MEDICINE LIBRARIES A survey was not made on the status of industrial hygiene literature in the medical and general libraries.

ACT tal ral* ening (8%f 19%) 46%) 38%) 19%) 'ration of OSURE lit ides (4%) (8%) 19%) 12%) (8%) ition of s BY More mality 24%) 36%) 60%) 53%) 35%) ificantly Anderson et alHousehold Asbestosis 395 Table 11 Prevalence of Radiographic Abnormalities by Year of Onset of Exposure* Year of Onset of Exposure ' 1941-1946 1946-1950 1950-1955 Total Examined 434 113 129 Small Opacities 79(18%) 19(17%) 16(12%) Pleuralf Thickening 98 (23%) 21 (19%) 9 (7%) Pleuralf Calcification 46(11%) 5 (4%) 3 (2%) One or moref Abnormalities 172 (40%) 38 (34%) 29 (22%) Total 676* 114(17%) 128 (19%) 54 (8%) 239 (35%) Three individuals with uncertain year of onset excluded. tPrevalence of abnormality greater among those with earlier onset of exposure, (p < .01).

92 CHAPTER 4 recommended in the United States, though Germany seems to have been unique in specifying a tolerance dose ten times stricter (0.025 roentgen per day) "when there is a possibility of (germ-line) genetic damage."66 In 1942, special regulations were established to govern nonmedical uses of X-ray technologies--as, for example, in the construction industry, where the rays were used to locate flaws in metal castings and other materials.67 German regulations may have been more strictly followed than those promulgated else where, judging from the massive outpouring of compliance litera ture produced in the wake of the law, detailing optimal levels of lead shielding, control of beam coherence, and so forth.68 Anyone wishing to install or operate an X-ray machine had to demonstrate compliance with these regulations.69 Efforts also continued to document radiogenic cancer.

110 CHAPTER 4 Fig. 4.2.

9 In replying nddreee the Surgeon Oenercl D. t.

PLAINTIFF'S EXHIBIT OWENS - corning^fibergEs corporation INTRA-COMPANY CORRESPONDENCE cc Garsl Office* Toledo, OUo A C r* ; ^3 Afteadoo of Hr.

NEG.

NEG.

Executive Offices Johns-Manville Corporation TWENTY TWO EAST FOBT1ETH STREET KEW YORK.

/ eooo case. moj tuJ' l Extract from letter received from Mr.