title: Weightlessness: a case history.
abstract: The facts presented represent, for convenience, a composite clinical picture of the three crewmen aboard Skylab II as observed by me.
authors.affiliation: Astronaut Office, NASA Johnson Space Center, Houston, Texas, USA.
authors.forename: J P
authors.initials: JP
authors.lastname: Kerwin
mesh_terms: D000222:Adaptation, Physiological / Q000502:physiology*; D000337:Aerospace Medicine; D018495:Fluid Shifts / Q000502:physiology; D006801:Humans; D008297:Male; D010808:Physical Examination; D013026:Space Flight; D015431:Weight Loss; D014893:Weightlessness