共 50 条
- [1] COMPARISON OF TIMING ERRORS UTILIZING CONVENTIONAL AND BREATH-ACTUATED METERED-DOSE INHALERS AMERICAN REVIEW OF RESPIRATORY DISEASE, 1993, 147 (04): : A996 - A996
- [3] MEDICAL PERSONNELS KNOWLEDGE OF AND ABILITY TO USE INHALING DEVICES - METERED-DOSE INHALERS, SPACING CHAMBERS AND BREATH-ACTUATED DRY POWDER INHALERS AMERICAN REVIEW OF RESPIRATORY DISEASE, 1993, 147 (04): : A983 - A983