RT Journal Article SR Electronic T1 Second Attacks of Acute Anterior Poliomyelitis JF Neurology JO Neurology FD Lippincott Williams & Wilkins SP 461 OP 461 DO 10.1212/WNL.1.11-12.461 VO 1 IS 11-12 A1 Archie T. Caffee A1 W. D. Paul YR 1951 UL http://n.neurology.org/content/1/11-12/461.abstract AB