TY  - RPRT
TI  - [SILICOSIS IN WORKERS MINING AND PROCESSING PHOSPHORITES].
AU  - S M ZALTSMAN
AU  - I P MARIPUU
AU  - N A SHAMARDINA
PY  - 1963
UR  - https://pubmed.ncbi.nlm.nih.gov/14069678/
ID  - 14069678
ER  -