<prompt> Translate the following text to SwahiliAdmission or observation is not necessary after a negative abdominal computed tomographic scan in patients with suspected blunt abbdominal results of a prospective, multi-institutional trial.  <response>: Uandikishaji au uchunguzi hauhitaji baada ya uchunguzi hasi wa tumbo wa tomografia ya kompyuta kwa wagonjwa wenye mashaka ya matokeo ya tumbo la tumbo la mtihani wa baadaye, wa taasisi nyingi. 