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

105 results

Filters applied: . Clear all
Results are displayed in a computed author sort order. The Publication Date timeline is not available.
Page 1
Colorectal cancer in young black patients.
Nagel S, Chung EB, DeWitty RL Jr, Leffall LD Jr. Nagel S, et al. Among authors: leffall ld jr. J Natl Med Assoc. 1988 Jan;80(1):37-40. J Natl Med Assoc. 1988. PMID: 2828646 Free PMC article.
Crohn's disease in black patients.
Paul H Jr, Barnes RW, Reese VE, Childress MH, Scott V, Leffall LD Jr. Paul H Jr, et al. Among authors: leffall ld jr. J Natl Med Assoc. 1990 Oct;82(10):709-12. J Natl Med Assoc. 1990. PMID: 2280420 Free PMC article.
Where we are today in cancer control.
Leffall LD Jr. Leffall LD Jr. J Natl Med Assoc. 1979 Oct;71(10):931. J Natl Med Assoc. 1979. PMID: 537115 Free PMC article. No abstract available.
Colorectal cancer.
Leffall LD Jr. Leffall LD Jr. J Natl Med Assoc. 1985 Apr;77(4):265-8. J Natl Med Assoc. 1985. PMID: 3889352 Free PMC article. Review. No abstract available.
105 results