1. Aging: a theory based on free radical and radiation chemistry;Harman,1955
2. Aging: a theory based on free radical and radiation chemistry;Harman;J Gerontol,1956
3. Free radical theory of aging: history;Harman,1992
4. The aging process;Harman,1981
5. Is oxidative stress a causal factor in aging?;Sohal,1995