TY  - RPRT
TI  - The interdependence between maximum mean expiratory flow (MMEF25-75%) and some spirographic diffusion and blood-gas indices in patients with chronic non-specific lung disease (CNLD).
AU  - I Kirin
AU  - D Ilouchev
AU  - S Kostyanev
AU  - I Yanev
PY  - 1986
UR  - https://pubmed.ncbi.nlm.nih.gov/3108110/
ID  - 3108110
ER  -