prophylactic GRE

1.I took malaria prophylactics.

我服用了防疟疾的药。

2.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防性尿道切除，通常是用于前列腺基质TCC病患。