TY - RPRT TI - Differential forced expiratory spirograms. A bronchospirometric study. AU - L Doctor AU - G L Snider AU - A R Shaw PY - 1966 DO - 10.1016/s0096-0217(15)33015-6 UR - https://pubmed.ncbi.nlm.nih.gov/5947912/ ID - 5947912 ER -