Catalog
GOLD 3 - severe: 30% ≤FEV1 <50% predicted
Link to WHO Definition
GOLD 3 - severe: 30% ≤FEV1 <50% predicted – http://id.who.int/icd/entity/1866919550
Link to WHO Definition
GOLD 3 - severe: 30% ≤FEV1 <50% predicted – http://id.who.int/icd/entity/1866919550