PT  - JOURNAL ARTICLE
ED  - ,
TI  - A marvellous invention
AID  - 10.1503/cmaj.051309
DP  - 2005 Nov 08
TA  - Canadian Medical Association Journal
PG  - 1212--1212
VI  - 173
IP  - 10
4099  - http://www.cmaj.ca/content/173/10/1212.short
4100  - http://www.cmaj.ca/content/173/10/1212.full
SO  - CMAJ2005 Nov 08; 173