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 NCBI Filters

Results by year

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

Year Number of Results
1978 1
1979 3
1980 7
1981 10
1982 4
1983 14
1984 4
1985 2
1987 2
1988 2
1989 2
1990 2
1991 3
1992 1
1993 1
1994 2
1995 4
1996 4
1997 6
1998 5
1999 3
2001 3
2004 2
2009 1
2024 0

Text availability

Article attribute

Article type

Publication date

Search Results

88 results

Results by year

Filters applied: . Clear all
Page 1
Salmonella in alfalfa sprouts.
Pönkä A, Andersson Y, Siitonen A, de Jong B, Jahkola M, Haikala O, Kuhmonen A, Pakkala P. Pönkä A, et al. Lancet. 1995 Feb 18;345(8947):462-3. doi: 10.1016/s0140-6736(95)90451-4. Lancet. 1995. PMID: 7853988 No abstract available.
Mortality and air pollution in Helsinki.
Pönkä A, Savela M, Virtanen M. Pönkä A, et al. Arch Environ Health. 1998 Jul-Aug;53(4):281-6. doi: 10.1080/00039899809605709. Arch Environ Health. 1998. PMID: 9709992
Arthritis associated with Campylobacter jejuni enteritis.
Kosunen TU, Pönkä A, Kauranen O, Martio J, Pitkänen T, Hortling L, Aittoniemi S, Penttilä O, Koskimies S. Kosunen TU, et al. Among authors: ponka a. Scand J Rheumatol. 1981;10(2):77-80. doi: 10.3109/03009748109095276. Scand J Rheumatol. 1981. PMID: 7244582
Campylobacter enteritis in 188 hospitalized patients.
Pitkänen T, Pönkä A, Pettersson T, Kosunen TU. Pitkänen T, et al. Among authors: ponka a. Arch Intern Med. 1983 Feb;143(2):215-9. doi: 10.1001/archinte.1983.00350020033007. Arch Intern Med. 1983. PMID: 6824388
Infection with Campylobacter fetus.
Pönkä A, Tilvis R, Helle J, Kosunen TU. Pönkä A, et al. Scand J Infect Dis. 1984;16(1):127-8. doi: 10.3109/00365548409068419. Scand J Infect Dis. 1984. PMID: 6695155
Time-series analysis of air pollution and cause-specific mortality.
Zmirou D, Schwartz J, Saez M, Zanobetti A, Wojtyniak B, Touloumi G, Spix C, Ponce de León A, Le Moullec Y, Bacharova L, Schouten J, Pönkä A, Katsouyanni K. Zmirou D, et al. Among authors: ponka a. Epidemiology. 1998 Sep;9(5):495-503. Epidemiology. 1998. PMID: 9730027
88 results