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
1980 1
1982 1
1984 1
1985 3
1994 1
1996 1
2001 1
2002 2
2004 1
2005 1
2006 1
2016 1
2022 1
2023 2

Text availability

Article attribute

Article type

Publication date

Search Results

17 results

Results by year

Filters applied: . Clear all
Page 1
A randomized trial of ascorbic acid in polyposis coli.
Bussey HJ, DeCosse JJ, Deschner EE, Eyers AA, Lesser ML, Morson BC, Ritchie SM, Thomson JP, Wadsworth J. Bussey HJ, et al. Among authors: ritchie sm. Cancer. 1982 Oct 1;50(7):1434-9. doi: 10.1002/1097-0142(19821001)50:7<1434::aid-cncr2820500733>;2-f. Cancer. 1982. PMID: 7049351 Clinical Trial.
Management of severe acute colitis in district hospitals.
Ritchie JK, Ritchie SM, McIntyre PB, Marks CG. Ritchie JK, et al. Among authors: ritchie sm. J R Soc Med. 1984 Jun;77(6):465-71. doi: 10.1177/014107688407700605. J R Soc Med. 1984. PMID: 6737405 Free PMC article.
17 results