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1·OBJECTIVE To identify sildenafil citrate illegally mixed in traditional Chinese medicine(TCM)preparations.

目的：建立中药制剂普乐安片中微量镉的测定方法。

2·A study of cyclists who took sildenafil citrate (the chemical name for Viagra) while racing at altitude found that it reduced their time over 6km by 15 per cent.

有项高海拔自行车赛的试验，应用血管扩张剂以后(万艾可的化学名)，运动员每6公里可以缩短15%的时间。