Preutthipan, ASuwanjutha, SChantarojanasiri, T2009-05-272009-05-271993-10-01Preutthipan A, Suwanjutha S, Chantarojanasiri T. Evaluation of a computerized spirometer used in children. Journal of the Medical Association of Thailand. 1993 Oct; 76 Suppl 2(): 173-7http://imsear.searo.who.int/handle/123456789/44544Chotmaihet Thangphaet.engAdolescentChildChild, PreschoolComputersForced Expiratory VolumeHumansProspective StudiesSpirometry --instrumentationVital CapacityJournal Article