TY - RPRT TI - Large airways function during normal pregnancy. AU - J A Milne AU - R J Mills AU - A D Howie AU - A I Pack PY - 1977 DO - 10.1111/j.1471-0528.1977.tb12621.x UR - https://pubmed.ncbi.nlm.nih.gov/889740/ ID - 889740 ER -