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
1972 1
1991 1
1996 3
2001 1
2002 1
2005 1
2010 1
2011 1
2013 1
2014 2
2018 2
2019 3
2020 1
2021 5
2022 1
2023 0
Text availability
Article attribute
Article type
Publication date

Search Results

24 results
Results by year
Filters applied: . Clear all
Page 1
Primary Care Spending in the United States, 2002-2016.
Martin S, Phillips RL Jr, Petterson S, Levin Z, Bazemore AW. Martin S, et al. Among authors: levin z. JAMA Intern Med. 2020 Jul 1;180(7):1019-1020. doi: 10.1001/jamainternmed.2020.1360. JAMA Intern Med. 2020. PMID: 32421142 Free PMC article.
Acute manic episodes in pregnancy.
Finnerty M, Levin Z, Miller LJ. Finnerty M, et al. Among authors: levin z. Am J Psychiatry. 1996 Feb;153(2):261-3. doi: 10.1176/ajp.153.2.261. Am J Psychiatry. 1996. PMID: 8561209
24 results