TY - JOUR T1 - Microparticles containing guaraná extract obtained by spray-drying technique: development and characterization JO - Revista Brasileira de Farmacognosia A1 - Klein, Traudi A1 - Longhini, Renata A1 - Bruschi, Marcos L. A1 - Mello, João C.P. de SN - 0102-695X UL - 10.1016/j.bjp.2015.03.010 VL - 25 Y1 - 2015 PB - Brasil ER -