An Investigation Relating to Health Conditions of Workers Employed in the Construction and Maintenance of Public Utilities: Hearings Before a Subcommittee... on H.J. Res. 449, Jan. 16-Feb. 4, 19361936 - Počet stran: 203 |
Vyhledávání v knize
Strana 99
... particles in our lungs ? Answer . Adults do . Infants ' lungs , when analyzed shortly after birth , do not show any . Question . But those of us who walk about and go about our daily pursuits have more or less silica in our lungs ...
... particles in our lungs ? Answer . Adults do . Infants ' lungs , when analyzed shortly after birth , do not show any . Question . But those of us who walk about and go about our daily pursuits have more or less silica in our lungs ...
Strana 101
... particles , for example , are below two or three million at most per cubic foot , because we realize that there are many dusts that can't be counted - too fine if there is dust count- able . That is done by various methods . Water will ...
... particles , for example , are below two or three million at most per cubic foot , because we realize that there are many dusts that can't be counted - too fine if there is dust count- able . That is done by various methods . Water will ...
Strana 106
... particles of calcification . The next area of infection is less dense than the first , and if you have a third , that is still less dense . There is no cavitation in the first stage , and very little calcification from hilum . In the ...
... particles of calcification . The next area of infection is less dense than the first , and if you have a third , that is still less dense . There is no cavitation in the first stage , and very little calcification from hilum . In the ...
Strana 117
... particles of dust when inhaled , lodge on the moist surface of the interior of the lungs * make their way through the lining membrane of the air spaces into sur- rounding lymph channels . Eventually , in progressive cases , many of the ...
... particles of dust when inhaled , lodge on the moist surface of the interior of the lungs * make their way through the lining membrane of the air spaces into sur- rounding lymph channels . Eventually , in progressive cases , many of the ...
Strana 118
... particles destroy lung tissue does not generally set up symptoms within a year and frequently not for several years . Nevertheless , the dissenting judge in the previous case , now writing for a unanimous court , sustained the defense ...
... particles destroy lung tissue does not generally set up symptoms within a year and frequently not for several years . Nevertheless , the dissenting judge in the previous case , now writing for a unanimous court , sustained the defense ...
Běžně se vyskytující výrazy a sousloví
Answer asked attorneys BACON believe Bureau of Mines Carbon Co Charleston chest coal colored committee compensation concentration connection construction contracted silicosis court death develop diagnosis died disease dry drilling DUNN of Pennsylvania employed employees engineers exposure fact Fayette County feet FINCH foreman Gauley Bridge GOLDWATER GRISWOLD Harless Hawks Nest tunnel Hayhurst industry infection investigation JONES Judge LEE Kanawha Power Labor LAMBERTSON LILLY Love lungs MARCANTONIO masks MASON matter miliary tuberculosis miners Miss ALLEN months nodules operation paid particles persons PEYTON pneumonia present Public Health Service Question RANDOLPH Raymond Johnson respirators Rinehart & Dennis ROBISON rock rouster SAYERS scar tissue Senator HOLT shack Shirley Jones silica dust SKAGGS stage of silicosis statement statute subcommittee symptoms Tell the jury testified testimony tion told tuberculosis tunnel contractors Union Carbide Vanetta ventilation West Virginia wet drills witness workmen X-ray pictures YANT