@incollection{Ferreira11, author = {José L. Ferreira and Flávio H. Vasconcelos and Carlos J. Tierra-Criollo}, title = {A Case Study of Applying Weighted Least Squares to Calibrate a Digital Maximum Respiratory Pressures Measuring System}, booktitle = {Applied Biomedical Engineering}, publisher = {IntechOpen}, address = {Rijeka}, year = {2011}, editor = {Gaetano D. Gargiulo and Alistair McEwan}, chapter = {18}, doi = {10.5772/19006}, url = {https://doi.org/10.5772/19006} }