We conducted a trial to clarify the therapeutic role of intrapleural streptokinase.
We conducted a trial to clarify the therapeutic role of intrapleural streptokinase.
我们进行了一项试验，以阐明胸膜腔内应用链激酶的治疗作用。
We conducted a trial to clarify the therapeutic role of intrapleural streptokinase.
我们进行了一项试验，以阐明胸膜腔内应用链激酶的治疗作用。