TY  - RPRT
TI  - Effort headache in runners.
AU  - E W Massey
PY  - 1982
DO  - 10.1111/j.1526-4610.1982.hed2203099.x
UR  - https://pubmed.ncbi.nlm.nih.gov/7096076/
ID  - 7096076
ER  -