@misc{indiciae6fc4025a6fb3, title = {Pulmonary function study in normal Thai children; comparison of spirometric measurements using simple vitalor respirometer and standard spirometer.}, author = {S Suwanjutha and S Watthana-Kasetr and V Inthraphuvasak and K Vongvivat and J Kittikool}, year = {1984}, url = {https://pubmed.ncbi.nlm.nih.gov/6520575/}, note = {Source identifier: 6520575} }