@article{article211835ec,
title   = {Clinical indicator of ineffective airway clearance in children with congenital heart disease},
author = {Silva , Viviane Martins da and Lopes, Marcos Venícios de Oliveira and Araujo, Thelma Leite de and Ciol, Marcia Aparecida and Carvalho, Emília Campos de},
year = {2009},
doi = {10.1111/j.1365-2702.2008.02431.x},
journal   = {Journal of Clinical Nursing}
}