A.140g/L B.130g/L C.120g/L D.110g/L E.100g/L
A.成年男性低于130g/L B.成年女性低于110g/L C.妊娠期低于105g/L D.哺乳期低于115g/L E.初生兒至三個(gè)月低于150g/L
A.室間隔穿孔 B.急性肺心病 C.梗死后綜合征 D.心室游離壁破裂 E.乳頭肌或腱索斷裂