American Medical Association The American Medical Association (AMA), founded in 1847, is the professional organization for physicians in the United States. The AMA disseminates information on issues important to physicians, pati...Details > List reviewed web resources
National Headache Foundation The National Headache Foundation (NHF), formerly the National Migraine Foundation, a nonprofit organization, was established in 1970. The Foundation is dedicated to three major goals: to educate the...Details > List reviewed web resources