Oral contraceptives and the incidence of multiple sclerosis
Hernan, M. A., Hohol, M. J., Olek, M. J., Spiegelman, D., Ascherio, A.Volume:
55
Language:
english
Journal:
Neurology
DOI:
10.1212/wnl.55.6.848
Date:
September, 2000
File:
PDF, 128 KB
english, 2000