 of all children with intussusceptions in Chiang Mai University Hospital and Siriraj Hospital from 0000 to 0000 (all 000 cases)    Characteristics                                                     N        \%   ------------------------------------------------------------------- -------- ---------------   **Investigations**                                                              WBC count (/mm^0^)[a](#tfn0-tcrm-00-0000){ref-type="table-fn"}      