Fig. 3From: Radiographic vertical tracheal diameter assessment at different levels along the trachea as an alternative method for the evaluation of the tracheal diameter in non-brachycephalic small breed dogsScatter plots of the average tracheal diameter versus manubrium length (A), thoracic inlet distance (B), and proximal 3rd rib width (C) determined for 81 non-brachycephalic small breed dogs with no clinical or radiographic evidence of respiratory or cardiovascular diseasesBack to article page