Lebedev, A I [Cellular immunity in peritonitis caused by appendicitis and peptic ulcer perforation]. [electronic resource] - Klinicheskaia khirurgiia 1990 - 17-8 p. digital Publication Type: Comparative Study; English Abstract; Journal Article Subjects--Topical Terms: Acute DiseaseAdultAgedAppendicitis--complicationsB-Lymphocytes--immunologyFemaleHumansLeukocyte CountMaleMiddle AgedPeptic Ulcer Perforation--complicationsPeritonitis--etiologyT-Lymphocytes--immunology