RT Journal Article SR Electronic T1 Immunological disturbances in myasthenia gravis with a report of Hashimoto's disease developing after thymectomy JF Journal of Neurology, Neurosurgery & Psychiatry JO J Neurol Neurosurg Psychiatry FD BMJ Publishing Group Ltd SP 485 OP 492 DO 10.1136/jnnp.27.6.485 VO 27 IS 6 A1 John A. Simpson YR 1964 UL http://jnnp.bmj.com/content/27/6/485.abstract AB