Spirometries were performed, according to the norms of the Brazilian consensus on spirometry, before the blockade, and 30 minutes and four and six hours after the blockade.
Las espirometrías fueron realizadas de acuerdo con las normas del consenso brasileño de espirometría antes del bloqueo y a los 30 minutos, 4 y 6 horas posteriores al mismo.
As espirometrias foram realizadas de acordo com as normas do consenso brasileiro de espirometria antes do bloqueio e aos 30 minutos, 4 e 6 horas decorridas depois.