These factors may have confounded the specific efficacy of botulinum toxin for chronic tension-type headache.

这些因素可能混淆肉毒素对慢性紧张型头痛的特别效果。

youdao

Conclusion Anti-HBV specific active immunotherapy shows a certain efficacy for non-responders immunized with standard hepatitis B vaccine.

结论抗hbv特异性主动免疫对初次免疫无应答者的再次免疫有一定的疗效。

youdao

There are several prospective clinical studies demonstrating the safety and efficacy of initial short-term follow-up for specific mammographic findings.

这里有几种前瞻性的临床研究表明：对于明确的钼靶摄影中的发现所采取的早期短期随访是安全、有效的。

youdao

This makes sense: biologics are notoriously tricky to manufacture, and both their safety and efficacy depends not only on the specific protein sequence of the molecule, but on the highly specific culture conditions used to manufacture it.

FORBES: Strategy: Why Big Pharmas Do What They Do -- And How Silicon Valley Might Help Them Think Differently