TY  - JOUR
PY  - 1950//
TI  - Railroad Retirement Board disability annuities
JO  - AMA archives of industrial hygiene and occupational medicine
A1  - Werch, S. C.
SP  - 374
EP  - 389
VL  - 2
IS  - 4
N2  - <p>[Abstract unavailable]</p> <p>Language: en</p> 
LA  - en
SN  - 0096-6703
UR  - http://dx.doi.org/
ID  - ref1
ER  -