[ referral services in the nature of referring patients to physicians ]

'natur':5 'patient':8 'physician':10 'refer':7 'referr':1 'servic':2

[ newsletters in the subjects of diagnosis and treatment of headache ]

'diagnosi':6 'headach':10 'newslett':1 'subject':4 'treatment':8

development and dissemination of educational materials of others in the field of pain associated with the head, face and neck; educational services in the nature of conducting seminars relating to headache diagnosis and treatment

'associ':14 'conduct':27 'develop':1 'diagnosi':32 'dissemin':3 'educ':5,21 'face':18 'field':11 'head':17 'headach':31 'materi':6 'natur':25 'neck':20 'other':8 'pain':13 'relat':29 'seminar':28 'servic':22 'treatment':34

AMERICAN HEADACHE SOCIETY

Owners

Goods & Services