Presented at the annual meeting of the American Climatological and Clinical Association, Old Point Comfort, Va., May 2-4, 1929. Select the format you want to export the citation of this publication.

We excluded the following: (i) patients younger than 18 years old; (ii) ICU stay of less than 24 h; (iii) the patients who were diagnosed with congestive heart failure, cardiogenic pulmonary edema, ...