Mutsara 1: Hazvizivikanwi kana myasthenia gravis yenguva dzose ichapindura kurapa kweseronegative. Mutsara 2: Hazvizivikanwi kana myasthenia seronegative ichapindura gravis kurapa kwakajairika. Mubvunzo: Mutsara wokutanga nomutsara wechipiri unoreva chinhu chimwe chete here? Hungu kana kuti Aiwa?
Kwete