Animals were divided into two groups: Control n=18, rats exposed to fresh air and; SSCS n=15, rats exposed to SSCS.
Los animales fueron divididos en dos grupos: Control n=18, ratones expuestos al aire ambiente y HLC n=15, ratones expuestos al humo lateral del cigarrillo HLC.
Os animais foram divididos em dois grupos: Controle n=18, ratos expostos ao ar ambiente e FLC n=15, ratos expostos à fumaça lateral do cigarro FLC.