PT  - JOURNAL ARTICLE
AU  - K. G. Waugh
TI  - Bicycle helmets: effective protection
DP  - 1992 Dec 01
TA  - Canadian Medical Association Journal
PG  - 1631b--1631
VI  - 147
IP  - 11
4099  - http://www.cmaj.ca/content/147/11/1631b.short
4100  - http://www.cmaj.ca/content/147/11/1631b.full
SO  - CMAJ1992 Dec 01; 147