1. Predictors of outcome in headache patients presenting to family physicians-a one year prospective study;J., Bass M.; R., McWhinney I.; B, Dempsey J.;Headache,1986
2. A study of headache in North American primary care;A., Becker L.; C., Iverson D.; M., Reed F.; N., Calonge; S., Miller R.; L, Freeman W.;J7ournal of the Royal College of General Practitioners,1987
3. A retrospective assessment of emergency department patients with complaint of headache;V., Dhopesh; R., Anwar; C, Herring;Headache,1979
4. The management of non-traumatic headache in a university hospital emergency room;L., Dickman R.; T, Masten;Headache,1979
5. Headaches in general practice;A, Jerrett W.;The Practitioner; Intracranial space-occupying lesions in patients attending a migraine clinic,1979