1. A new treatment for migraine;Alvarez;Proc. Staff Meet., Mayo Clin.,1939
2. Symposium on headache: B. From the standpoint of the ophthalmologist;Crisp;Tr. Am. Acad. Ophth.,1935
3. Mechanism of migraine headache and action of ergotamine tartrate;Graham;Arch. Neurol. & Psychiat.,1938
4. Hines, E. A.: Unpublished data.
5. A new syndrome of vascular headache: results of treatment with histamine; preliminary report;Horton;Proc. Staff Meet., Mayo Clin.,1939