Pulmonary hypertension evaluation by Doppler echocardiogram in children and adolescents with mouth breathing syndrome,

by Marcela Silva Lima, Carolina Maria Fontes Ferreira Nader, Letícia Paiva Franco, Zilda Maria Alves Meira, Flavio Diniz Capanema, Roberto Eustáquio Santos Guimarães, Helena Maria Gonçalves Becker