Severe Headaches, When to Worry, What To Do
Postgrad Med 83:164-180, Drexler,E.D., 1990
Ocular and Periocular Pain
Otolaryn Clin North Am 22:1173-1203, Rosenblatt,M.A.&Sakol,P.J., 1989
Current Concepts in the Diagnosis & Treatment of Chronic Recurring Headache
Med Clin North Am 56:l257, 1972 Nov., Friedman,A., 1972
Facial Pain:A Diagnostic Headache Group Practice, Apr, 1973, P 17-21, Anatomic Pathways Related to Pain in Face & Neck
J Neurosurg 19:116, Taren,J.,et al, 1962