没有任何一种药会对每个人都适用或有效，有时得试好几种。
No one drug will suit or work for everyone and sometimes several may have to be tried.
这些发现可能导致开发出适用于女性更有效的新型止痛药剂，但那任重而道远。
It is possible these findings could lead to new painkillers being developed that are tailored to be more effective in women - but that is some way off10.
如适用，在有效期内。
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