[The role of the age of copper mine workers in the development of silicosis (based on data of the 3rd International Mine)].
D000328:Adult; D000367:Age Factors; D003300:Copper; D006801:Humans; D008875:Middle Aged; D008906:Mining; D012829:Silicosis / Q000453:epidemiology*; D013997:Time Factors
D003300:Copper
Rol' vozrasta rabochikh mednogo rudnika v razvitii silikoza (po materialam rudnika 3. Internatsionala)