1. The biology of senescence;Comfort,1979
2. Fetal and infant origins of adult disease,1992
3. Are poor living conditions in childhood and adolescence an important risk factor for atherosclerotic heart disease?;Forsdahl;Br J Prev Soc Med,1977
4. Twin studies in medical research: can they tell us whether diseases are genetically determined?;Phillips;Lancet,1993