Hi can anyone help please has i know these are only numbers and i dont feel that bad at the moment with i think this mild COPD i have, but do anyone know has i cant understand what FEV1 BEFORE INHALER IS 2.72 AND AFTER INHALER FEV1 IS 2.85 what do them numbers mean
What % would be 2.72 of my fev1 has i dont understand that bit what per cent would i be of my fev1.
Best wishes
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