JACKSON WILLIAM F. /wstęp/ 543,648 MULTIPLE Multiple choice questions : based on the monthly add-on Journal Medicine International / prepared by a panel of London Consultant Physicians ; Forew. by William P. Jackson. - He-mel Hempstead, Hertfordshire : Pastest Service, /1984/. - X, 149, /1/ s. ; 22 cm ISBN 0-906896-15-0