TY  - GEN
AU  - Cheng,Yong-e
AU  - Chen,Xing-an
TI  - [Use of exhaled thoron activity measurement system in radiological labor hygiene]
SN  - 1001-9391
PY  - 2012///0719
KW  - Breath Tests
KW  - Humans
KW  - Mining
KW  - Pneumoconiosis
KW  - diagnosis
KW  - Radon
KW  - analysis
N1  - Publication Type: Journal Article
ER  -