Counterfeits of impotence drug appear in the United Kingdom.
Gibson
Liza
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D002243:Carbolines / Q000592:standards / Q000600:supply & distribution; D016568:Drugs, Generic / Q000600:supply & distribution*; D007172:Erectile Dysfunction / Q000188:drug therapy*; D006801:Humans; D008297:Male; D000068581:Tadalafil; D006113:United Kingdom; D014665:Vasodilator Agents / Q000592:standards / Q000600:supply & distribution
D002243:Carbolines; D016568:Drugs, Generic; D014665:Vasodilator Agents; D000068581:Tadalafil