title: Myasthenia gravis three years after thymectomy: immunological studies.
mesh_terms: D000328:Adult; D005260:Female; D006801:Humans; D009157:Myasthenia Gravis / Q000209:etiology* / Q000276:immunology; D013601:T-Lymphocytes / Q000276:immunology; D013934:Thymectomy; D013950:Thymus Gland / Q000502:physiology*