| The serial cultivation of human diploid cell strains L Hayflick, PS Moorhead Experimental cell research 25 (3), 585-621, 1961 | 10792 | 1961 |
| The limited in vitro lifetime of human diploid cell strains L Hayflick Experimental cell research 37 (3), 614-636, 1965 | 8056 | 1965 |
| A potential decline in life expectancy in the United States in the 21st century SJ Olshansky, DJ Passaro, RC Hershow, J Layden, BA Carnes, J Brody, ... New England Journal of Medicine 352 (11), 1138-1145, 2005 | 4206 | 2005 |
| Growth on artificial medium of an agent associated with atypical pneumonia and its identification as a PPLO RM Chanock, L Hayflick, MF Barile Proceedings of the National Academy of Sciences 48 (1), 41-49, 1962 | 1077 | 1962 |
| Tissue cultures and mycoplasmas. L Hayflick | 1046 | 1965 |
| How and why we age L Hayflick (No Title), 1994 | 731 | 1994 |
| The cellular basis for biological aging L Hayflick Handbook of the Biology of Aging, 159-186, 1977 | 650* | 1977 |
| Biological aging is no longer an unsolved problem L Hayflick Annals of the New York academy of Sciences 1100 (1), 1-13, 2007 | 591 | 2007 |
| The future of ageing L Hayflick Nature 408 (6809), 267-269, 2000 | 585 | 2000 |
| Handbook of the Biology of Aging. CE Finch, L Hayflick | 566 | 1977 |
| Mortality and immortality at the cellular level. A review L Hayflick Biochemistry-New York-English Translation of Biokhimiya 62 (11), 1180-1190, 1997 | 440 | 1997 |
| How and why we age L Hayflick Experimental gerontology 33 (7-8), 639-653, 1998 | 410 | 1998 |
| The cell biology of human aging L Hayflick New England journal of medicine 295 (23), 1302-1308, 1976 | 376 | 1976 |
| Como e por que envelhecemos L Hayflick Rio de janeiro: Campus 2, 1996 | 355 | 1996 |
| Theories of biological aging L Hayflick Experimental gerontology 20 (3-4), 145-159, 1985 | 348 | 1985 |
| Entropy explains aging, genetic determinism explains longevity, and undefined terminology explains misunderstanding both L Hayflick PLoS genetics 3 (12), e220, 2007 | 339 | 2007 |
| Variation in the life-span of clones derived from human diploid cell strains JR Smith, L Hayflick The journal of cell biology 62 (1), 48-53, 1974 | 325 | 1974 |
| Position Statement on Human Aging: This article originally appeared on the Scientific American Web site. Reprinted by permission of the authors. SJ Olshansky, L Hayflick, BA Carnes Science of Aging Knowledge Environment 2002 (24), pe9-pe9, 2002 | 302 | 2002 |
| No truth to the fountain of youth SJ Olshansky, L Hayflick, BA Carnes Scientific American 286 (6), 92-95, 2002 | 265 | 2002 |
| Mycoplasma Species of Man L Hayflick, RM Chanock Bacteriological Reviews 29 (2), 185-221, 1965 | 259 | 1965 |
