A.診斷觀察B.數(shù)據(jù)交換C.數(shù)據(jù)保存D.專家會診E.節(jié)省膠片
A.局部血腫B.驚厥C.喉頭水腫D.急性肺水腫E.急性腎衰
A.密度B.對比度C.銳利度D.清晰度E.顆粒度