PT  - JOURNAL ARTICLE
AU  - J. Turnbull
TI  - Justifying the procedure
DP  - 1992 Jul 15
TA  - Canadian Medical Association Journal
PG  - 148--149
VI  - 147
IP  - 2
4099  - http://www.cmaj.ca/content/147/2/148.short
4100  - http://www.cmaj.ca/content/147/2/148.full
SO  - CMAJ1992 Jul 15; 147