A book of First Class stamps http://www.thepennyloafers.com/portfolio/amanda-triglia/ order sildenafil citrate The U.S. embassy in Beijing said on Tuesday that a U.S. citizen had been detained, and that it was providing consular assistance but declined to give further details, including the individual's name. Britain's Foreign Office said over the weekend a British man had been detained in Shanghai on July 10. Sources identified him as Humphrey.