TY  - RPRT
TI  - Thunderclap headache: is it migraine?
AU  - D W Harling
AU  - R C Peatfield
AU  - P T Van Hille
AU  - R J Abbott
PY  - 1989
DO  - 10.1046/j.1468-2982.1989.0902087.x
UR  - https://pubmed.ncbi.nlm.nih.gov/2743416/
ID  - 2743416
ER  -