PT - JOURNAL ARTICLE AU - Al-Mobeireek, Abdullah F. AU - Babatin, Mohamed A. TI - A patient with hypoxemia and a normal chest radiograph DP - 2001 Oct 01 TA - Saudi Medical Journal PG - 924--927 VI - 22 IP - 10 4099 - http://smj.org.sa/content/22/10/924.short 4100 - http://smj.org.sa/content/22/10/924.full SO - Saudi Med J2001 Oct 01; 22 AB - 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.