Pette, E., & Westphal, O. (1969). Pathogenesis and Etiology of Demyelinating Diseases.
Lua i Stíl Chicago (17ú heag.)Pette, Edith, agus O. Westphal. Pathogenesis and Etiology of Demyelinating Diseases. 1969.
Lua MLA (9ú heag.)Pette, Edith, agus O. Westphal. Pathogenesis and Etiology of Demyelinating Diseases. 1969.
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