PT - JOURNAL ARTICLE AU - Papp, John P. AU - Sullivan, B. H. TI - Spontaneous Pneumoperitoneum Without Peritonitis DP - 1965 Jul 01 TA - Cleveland Clinic Journal of Medicine PG - 149--155 VI - 32 IP - 3 4099 - http://www.ccjm.org/content/32/3/149.short 4100 - http://www.ccjm.org/content/32/3/149.full SO - Cleve Clin J Med1965 Jul 01; 32