RT Journal Article SR Electronic T1 Muscle Biopsy: A Practical Approach JF Journal of Neurology, Neurosurgery & Psychiatry JO J Neurol Neurosurg Psychiatry FD BMJ Publishing Group Ltd SP 852 OP 852 DO 10.1136/jnnp.49.7.852 VO 49 IS 7 A1 Wiles, Cm YR 1986 UL http://jnnp.bmj.com/content/49/7/852.1.abstract AB