PT  - JOURNAL ARTICLE
AU  - Simpson, H. M.
TI  - Impaired driving
DP  - 1977 Jan 22
TA  - Canadian Medical Association Journal
PG  - 121--122
VI  - 116
IP  - 2
4099  - http://www.cmaj.ca/content/116/2/121.short
4100  - http://www.cmaj.ca/content/116/2/121.full
SO  - CMAJ1977 Jan 22; 116