title: Necrotizing enterocolitis after the neonatal period.
mesh_terms: D000293:Adolescent; D001402:B-Lymphocytes / Q000473:pathology; D002648:Child; D002675:Child, Preschool; D004761:Enterocolitis, Pseudomembranous / Q000473:pathology*; D005260:Female; D006801:Humans; D007108:Immune Tolerance; D007223:Infant; D007413:Intestinal Mucosa / Q000473:pathology; D008198:Lymph Nodes / Q000473:pathology; D008297:Male; D013154:Spleen / Q000473:pathology; D013601:T-Lymphocytes / Q000473:pathology