1. Response of living systems to spaceflight;Lewis,1997
2. Cell sensitivity to gravity;Cogoli;Science,1984
3. Effect of spaceflight on lymphocyte function and immunity;Gmunder,1996
4. Effects of hypo-gravity on human lymphocyte activation;Cogoli;Aviat. Space Environ. Med.,1980
5. Hypergravity promotes cell proliferation;Tschopp;Experientia,1983