title: Effects of lower body negative pressure on plasma catecholamine, plasma renin activity and the vectorcardiogram.
mesh_terms: D000222:Adaptation, Physiological; D000328:Adult; D001274:Atmospheric Pressure; D002395:Catecholamines / Q000097:blood*; D006321:Heart / Q000502:physiology; D006801:Humans; D008297:Male; D012083:Renin / Q000097:blood*; D014672:Vectorcardiography; D014893:Weightlessness
chemical_list: D002395:Catecholamines; D012083:Renin