英语语法分析

Objective To study the effect of chemotherapeutic drugs on clinical nurses.

目的研究化疗药物对临床护理人员的影响。

And clinical drug extravasation of chemotherapeutic drugs by intravenous infusion of one of serious complications.

而药物外渗是临床静脉输注化疗药物的严重并发症之一。

Chemotherapeutic drugs were used, singly and then in increasingly lethal combinations to try to destroy all abnormal cells.

化疗药物也试验过，一开始是单一药物，然后慢慢地试验致死性药物组合去消灭所有不正常的细胞。