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

Publication date

Text availability

Article attribute

Article type

Additional filters

Article Language

Species

Sex

Age

Other

Search Results

195 results

Filters applied: . Clear all
Results are displayed in a computed author sort order. The Publication Date timeline is not available.
Page 1
Imported intestinal parasites: a growing problem?
Keystone JS, Keystone JS, Keystone JS. Keystone JS, et al. Can Med Assoc J. 1981 Sep 1;125(5):415-6, 450. Can Med Assoc J. 1981. PMID: 7284923 Free PMC article. No abstract available.
Toxocara antibodies in veterinary personnel.
Yang J, Keystone JS, McIntyre L, Spence H. Yang J, et al. Among authors: keystone js. Can Vet J. 1982 Apr;23(4):126-8. Can Vet J. 1982. PMID: 17422128 Free PMC article.
195 results