TY - GEN AU - Levin, Barbara C AU - Paabo, Maya AU - Highbarger, Lane AU - Eller, Nancy C2 - , National Institute of Standards and Technology, Gaithersburg, MD DA - 1989-01-01 05:01:00 DO - https://doi.org/10.6028/NIST.IR.89-4105 LA - en PB - , National Institute of Standards and Technology, Gaithersburg, MD PY - 1989 TI - Synergistic effects of nitrogen dioxide and carbon dioxide following acute inhalation exposures in rats: ER -