TY  - RPRT
TI  - Headache and face pain.
AU  - A Hodgkinson
PY  - 2001
DO  - 10.5694/j.1326-5377.2001.tb143296.x
UR  - https://pubmed.ncbi.nlm.nih.gov/11297135/
ID  - 11297135
ER  -