预防性的

Objective To evaluate the efficiency of putting nasointestinal tube (NIT) in high risk patients with gastroplegia.

摘要目的评价术中预防性置入鼻肠管在胃瘫高危人群中的作用。

Prophylactic urethrectomy is also performed in patients at high risk for recurrence, and is usually advocated for men with TCC of the prostatic stroma.

高复发风险的病患也会进行预防性尿道，常是用于前列基质TCC病患。

Unless there are otherwise state provisions on management of stupefacient, psychotropic drugs，toxic drugs for medical treatment, and preventive biological produce, those provisions shall be followed.

国家麻醉药品、精神药品、医疗用毒性药品、预防性生物制品另有规定的，从其规定。