title: On the normal variability of gas exchange efficiency during exercise: does sex matter?
authors.affiliation: Department of Population Health Sciences, University of Wisconsin-Madison, Madison, WI 53726, USA. dempsey@facstaff.wisc.edu
authors.forename: Hans C
authors.initials: HC
authors.lastname: Haverkamp
authors.forename: Jerome A
authors.initials: JA
authors.lastname: Dempsey
mesh_terms: D015444:Exercise / Q000502:physiology*; D005260:Female; D006801:Humans; D008297:Male; D011659:Pulmonary Gas Exchange; D012737:Sex Factors; D014797:Vital Capacity / Q000502:physiology