TY  - RPRT
TI  - Ergotamine dependency--a review.
AU  - J R Saper
PY  - 1987
DO  - 10.1111/j.1526-4610.1987.hed2708435.x
UR  - https://pubmed.ncbi.nlm.nih.gov/3117735/
ID  - 3117735
ER  -