title: [Questions regarding the article "Gastric sinus mucosal CD4+ and CD8+ cells in children with Helicobacter pylori infection"].
mesh_terms: D015496:CD4-Positive T-Lymphocytes / Q000276:immunology*; D018414:CD8-Positive T-Lymphocytes / Q000276:immunology*; D002648:Child; D005753:Gastric Mucosa / Q000473:pathology; D005756:Gastritis / Q000097:blood / Q000276:immunology* / Q000382:microbiology; D016481:Helicobacter Infections / Q000097:blood / Q000150:complications / Q000276:immunology*; D016480:Helicobacter pylori / Q000472:pathogenicity; D006801:Humans