PT  - JOURNAL ARTICLE
AU  - Ernst, E
TI  - Challenges for phytopharmacovigilance
AID  - 10.1136/pgmj.2004.021527
DP  - 2004 May 01
TA  - Postgraduate Medical Journal
PG  - 249--250
VI  - 80
IP  - 943
4099  - http://pmj.bmj.com/content/80/943/249.short
4100  - http://pmj.bmj.com/content/80/943/249.full
SO  - Postgrad Med J2004 May 01; 80