C Osmond, M J Gardner, E D Acheson
Osmond C, Gardner M J, Acheson E D.
Analysis of trends in cancer mortality in England and Wales during 1951-80 separating changes associated with period of birth and period of death.
Br Med J (Clin Res Ed) 1982; 284 :1005
doi:10.1136/bmj.284.6321.1005