TY - BOOK AU - Makellar,Archibald TI - An Investigation into the Nature of Black Phthisis: or, Ulceration Induced by Carbonaceous Accumulation in the Lungs of Coal Miners AV - RC PY - 2007/// PB - Project Gutenberg KW - Coal miners -- Diseases KW - Miners -- Diseases KW - Occupational diseases KW - Miners' phthisis KW - Lungs -- Dust diseases N1 - Public domain in the USA; Electronic text UR - http://www.gutenberg.org/ebooks/21907 ER -