PROSPECTIVE WOMEN ASTRONAUTS SELECTION PROGRAM. RATIONALE AND COMMENTS.
D018480:Astronauts; D005260:Female; D006801:Humans; D008598:Menstruation; D010808:Physical Examination; D011446:Prospective Studies; D013026:Space Flight; D014930:Women
MENSTRUATION; PHYSICAL EXAMINATION; SPACE FLIGHT; WOMEN