RT Journal Article SR Electronic T1 The histographic analysis of human muscle biopsies with regard to fiber types JF Neurology JO Neurology FD Lippincott Williams & Wilkins SP 221 OP 221 DO 10.1212/WNL.19.3.221 VO 19 IS 3 A1 Michael H. Brooke A1 W. King Engel YR 1969 UL http://n.neurology.org/content/19/3/221.abstract AB