TY - RPRT TI - High-frequency oscillation during simulated altitude exposure. AU - A R Saltzman AU - R A Klocke AU - N B Ackerman AU - P Land AU - B J Grant AU - A T Aquilina PY - 1990 DO - 10.1097/00003246-199011000-00015 UR - https://pubmed.ncbi.nlm.nih.gov/2225896/ ID - 2225896 ER -