Pegram PhD D.ABSM, G. Vernon books & textbook
Kryger's Sleep Medicine Review: A Problem-Oriented Approach
Kryger MD. FRCPC, Meir H. Rosenberg PhD DABSM, Russell Pegram PhD D.ABSM, G. Vernon Martin MD FACP FCCP, Lawrence
Saunders /2011-05-11 Paperback / 288 Pages
isbn-10: 1437726518 / isbn-13: 9781437726510