颞颌关节脱位的临床表现哪一项不是主要的()。
A.面部畸形
B.剧烈疼痛
C.语言不清
D.吞咽困难
E.流涎不止
参考答案:B
分解因式:
(1)3a(a-b)2-4(b-a)2;
(2)(x2-2xy+y2)-1。
The nurse is developing a teaching plan for a client with genital herpes. She should include information about ().
A.acyclovir (Zovirax).
B.penicillin.
C.doxycycline.
D.tetracycline.