title: [B and T lymphocytes in peripheral blood of children with infections caused by Echovirus 9].
mesh_terms: D000293:Adolescent; D000367:Age Factors; D001402:B-Lymphocytes; D002648:Child; D002675:Child, Preschool; D004459:Echovirus 9; D004457:Echovirus Infections / Q000097:blood*; D006801:Humans; D007958:Leukocyte Count; D013601:T-Lymphocytes
vernacular_title: Limfocyty B i T we krwi obwodowej dzieci z zakazeniami enterowirusowymi ECHO-9.