title: Out of depth, out of breath.
mesh_terms: D000328:Adult; D003964:Diaphragm / Q000503:physiopathology*; D004417:Dyspnea / Q000503:physiopathology*; D005260:Female; D006801:Humans; D007101:Immersion / Q000503:physiopathology*; D008297:Male; D008875:Middle Aged