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

Year Number of Results
1986 1
1987 1
1988 3
1989 3
1990 1
1992 1
1993 1
1994 2
1995 2
1996 2
1997 7
1998 5
1999 4
2000 4
2001 2
2002 3
2003 3
2004 4
2005 4
2006 4
2007 2
2008 1
2009 4
2010 1
2011 1
2022 0
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Search Results

62 results
Results by year
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Page 1
Biocide residues in healthy food as risk factors.
Frentzel-Beyme R, Helmert U. Frentzel-Beyme R, et al. Among authors: helmert u. IARC Sci Publ. 2002;156:365-7. IARC Sci Publ. 2002. PMID: 12484207 Review. No abstract available.
Educational differences in smoking: international comparison.
Cavelaars AE, Kunst AE, Geurts JJ, Crialesi R, Grötvedt L, Helmert U, Lahelma E, Lundberg O, Matheson J, Mielck A, Rasmussen NK, Regidor E, do Rosário-Giraldes M, Spuhler T, Mackenbach JP. Cavelaars AE, et al. Among authors: helmert u. BMJ. 2000 Apr 22;320(7242):1102-7. doi: 10.1136/bmj.320.7242.1102. BMJ. 2000. PMID: 10775217 Free PMC article.
Poverty, health, and nutrition in Germany.
Helmert U, Mielck A, Shea S. Helmert U, et al. Rev Environ Health. 1997 Jul-Sep;12(3):159-70. doi: 10.1515/REVEH.1997.12.3.159. Rev Environ Health. 1997. PMID: 9406287
International renal-cell cancer study. IV. Occupation.
Mandel JS, McLaughlin JK, Schlehofer B, Mellemgaard A, Helmert U, Lindblad P, McCredie M, Adami HO. Mandel JS, et al. Among authors: helmert u. Int J Cancer. 1995 May 29;61(5):601-5. doi: 10.1002/ijc.2910610503. Int J Cancer. 1995. PMID: 7768630
62 results