@article {299, editor = {,}, title = {The mechanism and management of headache}, volume = {20}, number = {100}, pages = {299--300}, year = {1970}, publisher = {Royal College of General Practitioners}, issn = {0035-8797}, URL = {https://bjgp.org/content/20/100/299.3}, eprint = {https://bjgp.org/content/20/100/299.3.full.pdf}, journal = {British Journal of General Practice} }