Oge thromboplastin na-arụ ọrụ (oge thromboplasting akụkụ na-arụ ọrụ, APTT) bụ ule nyocha maka nchọpụta nke "ụzọ intrinsic" coagulation factor ntụpọ, ma na-eji ugbu a maka coagulation factor therapy, heparin anticoagulant ọgwụgwọ nlekota oru, na ...
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