题目内容：
根据下列文章,请回答题。ZYBAN Tablets《药片》1 ZYBAN is a prescription(处方)medicine to help people quit smoking．Studies have shown that more than one third of people quit smoking for at least one month while taking ZYBAN．For many patients。ZYBAN reduces withdrawal symptoms(脱瘾过程中产生的症状)and the strong wish to smoke．2 ZYBAN should be taken as directed by your doctor。The usual recommended dosing《剂量》is to take one 150-mg tablet in the morning for the first 3 days。0n the fourth day。begin taking one 150-mg tablet in the morning and one 150-mg tablet in the early evening．Doses should be taken at least 8 hours apart．
3 For most patients，treatment will Last 7 to 12 weeks．Because results vary, it may take longer for some people。Possibly up t0 6 months depending on the individual．If you’ve been smoking for a long time，ZYBAN will help to reduce withdrawal symptoms。It's important to remain on ZYBAN for at least 7 t0 12 weeks in order to quit for good．Your doctor should determine when to stop taking ZYBAN．
4 It takes about l week for ZYBAN to reach the right levels in your body to be effective．S0，to increase your chance of quitting as much as possible，you should not stop smoking until you have been taking ZYBAN for l week．You should set a date to stop smoking during the second week you’re taking ZYBAN．
5 The side effects(副作用)associated with ZYBAN are generally mild and often disappear after a few weeks．The most common side effects are dry mouth and difficulty in sleeping．If you have difficulty sleepin9，avoid taking your medicine too close to bedtime.Paragraphs 2_____________ A．How should I take ZY8AN7
B．What is ZYBAN?
C．What are the side effects of taking ZYBAN?
D．Who invented ZYBAN?
E．How long should I take ZYBAN?
F．How long does it take for ZYBAN to work?
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