Shepherd, D. I., & Downie, A. W. (1978). Prevalence of multiple sclerosis in north-east Scotland.
Citação norma ChicagoShepherd, D I., and A W. Downie. Prevalence of Multiple Sclerosis in North-east Scotland. 1978.
MLA CitationShepherd, D I., and A W. Downie. Prevalence of Multiple Sclerosis in North-east Scotland. 1978.
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