Ritva Seppänen

发表

A. Rissanen, D. Albanes, A. Aromaa, 1991, American journal of epidemiology.

J. Virtamo, P. Knekt, E. Pukkala, 1991, Nutrition and cancer.

A. Aromaa, P. Knekt, R. Järvinen, 1999, Journal of the National Cancer Institute.

E. Vartiainen, P. Puska, A. Aro, 1996, Preventive medicine.

A. Reunanen, A. Aromaa, P. Knekt, 1994, Journal of epidemiology and community health.

P. Knekt, R. Järvinen, R. Seppänen, 1993, International journal of epidemiology.