TY  - RPRT
TI  - Man and his headaches.
AU  - P Ruegsegger
PY  - 1970
DO  - 10.1111/j.1526-4610.1970.hed1003126.x
UR  - https://pubmed.ncbi.nlm.nih.gov/5478666/
ID  - 5478666
ER  -