TY  - JOUR
PY  - 1979//
TI  - Coal-mining and mortality
JO  - British medical journal: BMJ
SP  - 1168
EP  - 1169
VL  - 2
IS  - 6199
N2  - <p>[Abstract unavailable]</p> <p>Language: en</p> 
LA  - en
SN  - 0959-8138
UR  - http://dx.doi.org/
ID  - ref1
ER  -