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.

Https

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

Filters

My Custom Filters

Results by year

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
2024 0

Publication date

Text availability

Article attribute

Article type

Additional filters

Article Language

Species

Sex

Age

Other

Search Results

62 results

Results by year

Filters applied: . Clear all
Page 1
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
Poverty and health in West Germany.
Helmert U, Mielck A, Shea S. Helmert U, et al. Soz Praventivmed. 1997;42(5):276-85. doi: 10.1007/BF01592324. Soz Praventivmed. 1997. PMID: 9403948
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