Skip to main page content
U.S. flag

An official website of the United States government

Dot gov

The .gov means it’s official.
Federal government websites often end in .gov or .mil. Before sharing sensitive information, make sure you’re on a federal government site.


The site is secure.
The https:// ensures that you are connecting to the official website and that any information you provide is encrypted and transmitted securely.

Access keys NCBI Homepage MyNCBI Homepage Main Content Main Navigation

Search Page

My NCBI Filters
Results by year

Table representation of search results timeline featuring number of search results per year.

Year Number of Results
1983 1
1988 8
1989 1
1990 3
1991 2
1992 5
1993 1
1994 1
1998 1
2000 1
2004 1
2022 0
Text availability
Article attribute
Article type
Publication date

Search Results

25 results
Results by year
Filters applied: . Clear all
Page 1
Vitamin E and cancer prevention.
Knekt P, Aromaa A, Maatela J, Aaran RK, Nikkari T, Hakama M, Hakulinen T, Peto R, Teppo L. Knekt P, et al. Among authors: aaran rk. Am J Clin Nutr. 1991 Jan;53(1 Suppl):283S-286S. doi: 10.1093/ajcn/53.1.283S. Am J Clin Nutr. 1991. PMID: 1985399 Review.
Blood biochemistry and the risk of cancer.
Hakama M, Hakulinen T, Kenward MG, Aaran RK, Aromaa A, Knekt P, Nikkari T, Teppo L, Peto R. Hakama M, et al. Among authors: aaran rk. Acta Oncol. 2004;43(7):667-74. doi: 10.1080/02841860410018566. Acta Oncol. 2004. PMID: 15545187
Serum antioxidant vitamins and risk of cataract.
Knekt P, Heliövaara M, Rissanen A, Aromaa A, Aaran RK. Knekt P, et al. Among authors: aaran rk. BMJ. 1992 Dec 5;305(6866):1392-4. doi: 10.1136/bmj.305.6866.1392. BMJ. 1992. PMID: 1486302 Free PMC article.
Serum antioxidants and risk of rheumatoid arthritis.
Heliövaara M, Knekt P, Aho K, Aaran RK, Alfthan G, Aromaa A. Heliövaara M, et al. Among authors: aaran rk. Ann Rheum Dis. 1994 Jan;53(1):51-3. doi: 10.1136/ard.53.1.51. Ann Rheum Dis. 1994. PMID: 8311556 Free PMC article.
Serum ceruloplasmin and the risk of cancer in Finland.
Knekt P, Aromaa A, Maatela J, Rissanen A, Hakama M, Aaran RK, Nikkari T, Hakulinen T, Peto R, Teppo L. Knekt P, et al. Among authors: aaran rk. Br J Cancer. 1992 Feb;65(2):292-6. doi: 10.1038/bjc.1992.58. Br J Cancer. 1992. PMID: 1739632 Free PMC article.
25 results