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