percent; per cent ;① 41%的腫瘤為星形細(xì)胞瘤,22%為原始神經(jīng)外胚層瘤,20%為脈絡(luò)叢乳頭狀瘤。① Forty-one per cent of tumors were astrocytomas,22 per cent were primitive neuroectodermal tumors, and 20 per cent were choroid plexus papillomas.② 該組病人中3.2%為慢性高血壓......(本文共 634 字) [閱讀本文] >>