PT  - JOURNAL ARTICLE
AU  - Laura Eggertson
TI  - Plan B emergency contraceptive may be ineffective for heavier women
AID  - 10.1503/cmaj.109-4671
DP  - 2014 Jan 07
TA  - Canadian Medical Association Journal
PG  - E21--E22
VI  - 186
IP  - 1
4099  - http://www.cmaj.ca/content/186/1/E21.short
4100  - http://www.cmaj.ca/content/186/1/E21.full
SO  - CMAJ2014 Jan 07; 186