You can download instructional file of Dr. Santipongse Chatchavalvanich
1. Lung Volumes and Ventilation at http://www.ps2.si.mahidol.ac.th/pels/pluginfile.php/5626/mod_resource/content/2/MD2%20RS2%20Lung%20Volumes%20and%20Ventilation.pdf
2. Pulmonary Circulation at http://www.ps2.si.mahidol.ac.th/pels/pluginfile.php/5651/mod_resource/content/1/MD2%20RS5%20Pulmonary%20Circulation.pdf