32 N.W.2d 71 EDWARD P. O’NEIL v. OLIVER IRON MINING COMPANY.[1] No. 34,523.Supreme Court of Minnesota. February 20, 1948. [1] Reported in 32 N.W.2d 71. Workmen’s compensation — compensable expense — treatment of injured employe after change of physicians — approval of industrial commission. Where a change of physicians was requested by an injured employe […]