TY  - RPRT
TI  - Feverfew for preventing migraine.
AU  - M H Pittler
AU  - B K Vogler
AU  - E Ernst
PY  - 2000
DO  - 10.1002/14651858.cd002286
UR  - https://pubmed.ncbi.nlm.nih.gov/10908545/
ID  - 10908545
ER  -