TEHRAN — Sitting on one of the many crowded benches in the waiting room of the International Red Crescent’s pharmacy in central Tehran, Ali, 26, was working his phone. After nearly six weeks of chasing down batches of Herceptin, an American-made cancer medicine, Ali, an engineer, was wearing out his welcome with friends and relatives in other Iranian cities, who had done all they could to rustle up the increasingly elusive drug. … … … http://www.nytimes.com/2012/11/03/world/middleeast/iran-sanctions-take-toll-on-medical-imports.html?pagewanted=all&_r=0