Diaphragm activity and thoracoabdominal mechanics during positive pressure breathing.
D000005:Abdomen / Q000502:physiology*; D003964:Diaphragm / Q000502:physiology*; D006801:Humans; D011175:Positive-Pressure Respiration; D012119:Respiration / Q000502:physiology*; D013909:Thorax / Q000502:physiology*
ABDOMEN/physiology; DIAPHRAGM/physiology; RESPIRATION/physiology; THORAX/physiology