RT Journal Article SR Electronic T1 Propionibacterium acnes. A cause of pneumatocele associated pneumonia JF Saudi Medical Journal JO Saudi Med J FD Prince Sultan Military Medical City SP 1127 OP 1129 VO 26 IS 7 A1 Al-Mazrou, Abdulrahman M. YR 2005 UL http://smj.org.sa/content/26/7/1127.abstract AB Propionibacterium acnes is a normal inhabitant of the skin and mucosal surfaces and is rarely identified as a cause of significant infection. Reports of chest infections by this organism are limited. We report a case of pneumatocele-associated pneumonia caused by this organism and review the literature.