朗格汉斯细胞的免疫组化标记是
A.Vimentin
B.Desmin
C.Keratin
D.CDla
E.Actin
参考答案:D
________ with what he said, what he did was more valuable.
A.Comparing
B.Compare
C.To compare
D.Compared
子宫内膜异位症最主要的临床表现是()。
A.经期第1-2日出现腹痛
B.两侧下腹剧烈腹痛
C.经期腹痛伴发热
D.经期腹痛伴肛门坠涨感
E.继发性痛经,进行性加重