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Methodology of studies on the epidemiology of headache

E Beghi1

  • 1Clinica Neurologica, Ospedale San Gerardo, Monza Laboratorio di Malattie Neurologiche, Istituto Mario Negri, Milan, Italy. beghi@marionegri.it

Neurological Sciences : Official Journal of the Italian Neurological Society and of the Italian Society of Clinical Neurophysiology
|November 19, 2004
PubMed

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