TY  - JOUR
PY  - 1997//
TI  - Are all ecological studies fallacious? Not necessarily
JO  - Health physics
A1  - Patterson, H. W.
SP  - 711
EP  - 712
VL  - 73
IS  - 4
N2  - <p>[Abstract unavailable]</p> <p>Language: en</p> 
LA  - en
SN  - 0017-9078
UR  - http://dx.doi.org/
ID  - ref1
ER  -