Symposium on Headache of the World Federation of Neurology, Committee on Headache and Migraine, Amsterdam, September 13, 1977 ; volume editors, A.P. Friedman, Mary E. Granger, and M. Critchley
S. Karger
1978
Research and clinical studies in headache : an international review / Editor in chief, Arnold P. Friedman
v. 6
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