Mebrahtom, Melles Mesfin, Nebiyu Gebreyesus, Hailay Teweldemedhin, Mebrahtu MOESM2 of Status of metered dose inhaler technique among patients with asthma and its effect on asthma control in Northwest Ethiopia Additional file 2: Appendix 2. Data collection tools. Metered dose inhaler technique;Asthma control;Determinants 2019-01-14
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10.6084/m9.figshare.7587218.v1