TY - RPRT TI - Variables associated with changes in spirometry in patients with obstructive lung diseases. AU - R E Kanner AU - A D Renzetti AU - M R Klauber AU - C B Smith AU - C A Golden PY - 1979 DO - 10.1016/0002-9343(79)90072-x UR - https://pubmed.ncbi.nlm.nih.gov/313706/ ID - 313706 ER -