采集粪便查寄生虫卵时应采集
A.边缘部分B.不同部分C.中间部分D.脓血部分E.黏液部分
参考答案:B
解析:采集便标本查寄生虫虫卵时应留取不同部位的粪便,这样才能提高发现率。
妊娠合并肌瘤红色变性首选的治疗是
A.保守治疗B.剖宫产肌瘤切除术C.切除肌瘤,继续妊娠D.剖宫产肌瘤不切除E.剖宫产及子宫切除
An analyst does research about portfolio management process. Which of the following statements is commonly believed to have the greatest impact on portfolio performance()
A. Security selecting.
B. Time selecting.
C. Asset allocation.