TY - JOUR T1 - Tonic, fortifier and aphrodisiac: adaptogens in the Brazilian folk medicine JO - Revista Brasileira de Farmacognosia A1 - Mendes, FĂșlvio R. SN - 0102-695X UL - 10.1590/S0102-695X2011005000097 VL - 21 Y1 - 2011 PB - Brasil ER -