Abstract

References
1.
Gruberg Kermit H.
: Depression , Occupa Health Nurs 17 : 18 –19 (Nov) 1969 .
2.
Markush R. E.
;
Clark J.
: Motor Vehicle Accidents in the United States , JAMA 203 : 88 –94 , 1968 .
3.
Huelke D. F.
and
Gikas P. W.
: Auto Accidents , JAMA 203 : 1100 –1107 , 1968 .
