TY - RPRT TI - Regional differences in airway surface liquid composition. AU - R C Boucher AU - M J Stutts AU - P A Bromberg AU - J T Gatzy PY - 1981 DO - 10.1152/jappl.1981.50.3.613 UR - https://pubmed.ncbi.nlm.nih.gov/7251451/ ID - 7251451 ER -