The masks are sold from SPFX masks, based in Van Nuys, California.

加州范纽斯的SPFX面具公司出售此种面具。

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Conclusion SPFX is very effective and safe in the treatment of RTBI in the senile patients.

结论司帕沙星治疗老年患者呼吸道细菌感染疗效肯定、安全。

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The main character in the film "Hallows Point" wore an SPFX mask, he said, as do the dancing old man characters who perform at Six Flags amusement parks.

电影"HallowsPoint"的主角就戴着一副SPFX面具，还有在SixFlags娱乐公园表演的跳舞老人。

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Objective to compare the efficacy and safety of sparfloxacin (SPFX) and ofloxacin (OFLX) in the treatment of respiratory tract bacterial infections (RTBI) in the senile patients.

目的对照研究司帕沙星(SPFX)与氧氟沙星(OFLX)治疗老年患者呼吸道细菌感染(rtbi)的临床疗效及安全性。

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Objective: to compare the efficacy and safety of Sparfloxacin (SPFX) and Ofloxacin (OFLX) in the treatment of respiratory tract bacterial infections (RTBI) in the senile patients.

目的：对照研究司帕沙星(SPFX)与氧氟沙星(OFLX)治疗老年患者呼吸道细菌感染(rtbi)的临床疗效及安全性。

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Objective: to compare the efficacy and safety of Sparfloxacin (SPFX) and Ofloxacin (OFLX) in the treatment of respiratory tract bacterial infections (RTBI) in the senile patients.

目的：对照研究司帕沙星(SPFX)与氧氟沙星(OFLX)治疗老年患者呼吸道细菌感染(rtbi)的临床疗效及安全性。

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