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
1949 2
1964 4
1965 1
1970 1
1974 1
1985 1
1989 1
1991 1
2014 1
2017 2
2018 2
2024 0

Text availability

Article attribute

Article type

Publication date

Search Results

17 results

Results by year

Filters applied: . Clear all
Page 1
[Progress of fluoromicroscopia].
ARENS K. ARENS K. Arch Bras Med. 1949 Jan-Feb;39(1-2):41-6. Arch Bras Med. 1949. PMID: 18134069 Portuguese. No abstract available.
[School and health].
Arens K. Arens K. Landarzt. 1964 Oct 20;40(29):1247-50. Landarzt. 1964. PMID: 5827591 German. No abstract available.
Mach's "Psychology of investigation.".
Arens K. Arens K. J Hist Behav Sci. 1985 Apr;21(2):151-68. doi: 10.1002/1520-6696(198504)21:2<151::aid-jhbs2300210206>;2-l. J Hist Behav Sci. 1985. PMID: 11608764 No abstract available.
[Schools and sex education].
Arens K. Arens K. Landarzt. 1964 Nov 10;40(31):1333-6. Landarzt. 1964. PMID: 5828346 German. No abstract available.
17 results