TY  - RPRT
TI  - Cough headache responsive to methysergide.
AU  - A Bahra
AU  - P J Goadsby
PY  - 1998
DO  - 10.1046/j.1468-2982.1998.1807495.x
UR  - https://pubmed.ncbi.nlm.nih.gov/9793705/
ID  - 9793705
ER  -