TY - JOUR T1 - Early Cretaceous trypanosomatids associated with fossil sand fly larvae in Burmese amber JO - Memórias do Instituto Oswaldo Cruz A1 - Poinar Jr, George SN - 0074-0276 UL - 10.1590/S0074-02762007005000070 VL - 102 Y1 - 2007 PB - Brazil ER -