Suchai CharoenratanakulAmarin KongchalalaiMahidol University2018-07-042018-07-041996-12-01Journal of the Medical Association of Thailand. Vol.79, No.3 (1996)012522082-s2.0-18544395819https://repository.li.mahidol.ac.th/handle/123456789/17660Mahidol UniversityMedicineEffect of a paper spacer (spader) in conjunction with procaterol metered dose inhaler in the treatment of acute asthmaArticleSCOPUS