TY - JOUR T1 - A patient with hypoxemia and a normal chest radiograph JF - Saudi Medical Journal JO - Saudi Med J SP - 924 LP - 927 VL - 22 IS - 10 AU - Abdullah F. Al-Mobeireek AU - Mohamed A. Babatin Y1 - 2001/10/01 UR - http://smj.org.sa/content/22/10/924.abstract N2 - The case of a young patient with hypoxemia and a normal chest radiograph is presented in the form of a clinical quiz, followed by a discussion of the differential diagnosis, investigative methods and a brief review of the final diagnosis. ER -