RT Journal Article SR Electronic T1 Muscle pathology, thymoma, and immunological abnormalities in patients with myasthenia gravis. JF Journal of Neurology, Neurosurgery & Psychiatry JO J Neurol Neurosurg Psychiatry FD BMJ Publishing Group Ltd SP 460 OP 463 DO 10.1136/jnnp.31.5.460 VO 31 IS 5 A1 H J Oosterhuis A1 J Bethlem A1 T E Feltkamp YR 1968 UL http://jnnp.bmj.com/content/31/5/460.abstract AB