[MEDICAL PROBLEMS RELATED WITH SPACE FLIGHT. VIII. ARTIFICIAL "GRAVITATION" IN THE SPACE SHIP].
D006112:Gravitation; D006801:Humans; D012767:Ships; D013026:Space Flight; D014893:Weightlessness
GRAVITATION; SPACE FLIGHT; WEIGHTLESSNESS
MEDISCHE VRAAGSTUKKEN IN VERBAND MET DE RUIMTEVAART.