In this Thursday, June 2, 2011 Venezuela's President Hugo Chavez, left, holds a crutch as he welcomes Brazil's former President Luiz Inacio Lula da Silva, not in picture, at Miraflores presidential palace in Caracas, Venezuela. Venezuela's foreign minister Nicolas Maduro, right, said Friday Chavez has undergone surgery in Cuba for a pelvic abscess and that the procedure was "immediate" in nature but that Chavez is in good health. (AP Photo/Ariana Cubillos, File)
Read the article: Foes say Hugo Chavez's health should not be mystery
