FILE - In this Oct. 11, 2011, file photo, Venezuela's President Hugo 

FILE - In this Oct. 11, 2011, file photo, Venezuela's President Hugo Chavez points at his head  to show that his hair has started to grow back after his last round of chemotherapy at Miraflores presidential palace in Caracas, Venezuela. Venezuela's Communication and Information Minister Ernesto Villegas on Monday, March 4, 2013, reported that President Hugo Chavez's health has deteriorated and remains delicate. Villegas also announced in the national TV broadcaster VTV that the president is undergoing chemotherapy with high impact. (AP Photo/Ariana Cubillos, file)
Associated Press
FILE - In this Oct. 11, 2011, file photo, Venezuela's President Hugo Chavez points at his head to show that his hair has started to grow back after his last round of chemotherapy at Miraflores presidential palace in Caracas, Venezuela. Venezuela's Communication and Information Minister Ernesto Villegas on Monday, March 4, 2013, reported that President Hugo Chavez's health has deteriorated and remains delicate. Villegas also announced in the national TV broadcaster VTV that the president is undergoing chemotherapy with high impact. (AP Photo/Ariana Cubillos, file)
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