Distinct Mechanisms Underlying Tolerance to Intermittent and Constant Hypoxia in Drosophila melanogaster Azad, Priti ; Zhou, Dan ; Russo, Erilynn ; Haddad, Gabriel G. Abstract Publication: PLoS ONE Pub Date: April 2009 DOI: 10.1371/journal.pone.0005371 Bibcode: 2009PLoSO...4.5371A