Shashkov, V S [Problem of orthostatic intolerance in astronauts and perspectives for its pharmacological prevention]. [electronic resource] - Aviakosmicheskaia i ekologicheskaia meditsina = Aerospace and environmental medicine 1998 - 13-7 p. digital Publication Type: Clinical Trial; Comparative Study; English Abstract; Journal Article; Randomized Controlled Trial ISSN: 0233-528X Subjects--Topical Terms: AdultAerospace MedicineAstronautsBlood Pressure--drug effectsDihydroergotamine--therapeutic useDiuresis--drug effectsDouble-Blind MethodFollow-Up StudiesHumansHypotension, Orthostatic--etiologyMaleMiddle AgedPostureVasoconstrictor Agents--therapeutic useVasodilation--drug effectsWeightlessness Simulation--adverse effects