预防性的

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

高复发风险的病也会进行预防性尿道切除，通常是用于前列腺基质TCC病。

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.

对经营麻醉药、精神药、疗用毒性药、预防性生物有规定的，从其规定。