Fig. 1
Frequency spectrograms from a patient who survived (below) and from one who perished (above) 90 days after ICU admission. The red squares highlight the presence of squawks as adventitious lung sounds
Fig. 1 | Pneumonia
Frequency spectrograms from a patient who survived (below) and from one who perished (above) 90 days after ICU admission. The red squares highlight the presence of squawks as adventitious lung sounds