PT  - JOURNAL ARTICLE
AU  - W. J. McCracken
TI  - Low back pain in workmen
DP  - 1977 Jun 18
TA  - Canadian Medical Association Journal
PG  - 1344b--1344
VI  - 116
IP  - 12
4099  - http://www.cmaj.ca/content/116/12/1344b.short
4100  - http://www.cmaj.ca/content/116/12/1344b.full
SO  - CMAJ1977 Jun 18; 116