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

Results by year

Table representation of search results timeline featuring number of search results per year.

Year Number of Results
1947 1
1976 1
1981 2
1984 1
1985 1
1986 2
1988 1
1989 3
1990 3
1991 1
1992 3
1993 1
1994 1
1995 2
1998 3
1999 3
2001 2
2002 2
2003 1
2004 1
2006 1
2008 1
2009 1
2011 4
2012 3
2015 1
2016 1
2018 1
2021 1
2022 1
2025 0

Publication date

Text availability

Article attribute

Article type

Additional filters

Article Language

Species

Sex

Age

Other

Search Results

48 results

Results by year

Filters applied: . Clear all
Page 1
Stroke With Transfusions Changing to Hydroxyurea (SWiTCH).
Ware RE, Helms RW; SWiTCH Investigators. Ware RE, et al. Among authors: helms rw. Blood. 2012 Apr 26;119(17):3925-32. doi: 10.1182/blood-2011-11-392340. Epub 2012 Feb 7. Blood. 2012. PMID: 22318199 Free PMC article. Clinical Trial.
Aerosolized amiloride as treatment of cystic fibrosis lung disease: a pilot study.
Knowles MR, Church NL, Waltner WE, Yankaskas JR, Gilligan P, King M, Edwards LJ, Helms RW, Boucher RC. Knowles MR, et al. Among authors: helms rw. Adv Exp Med Biol. 1991;290:119-28; discussion 129-32. doi: 10.1007/978-1-4684-5934-0_14. Adv Exp Med Biol. 1991. PMID: 1950741 Clinical Trial. No abstract available.
Chronic transfusion practice for children with sickle cell anaemia and stroke.
Aygun B, McMurray MA, Schultz WH, Kwiatkowski JL, Hilliard L, Alvarez O, Heeney M, Kalinyak K, Lee MT, Miller S, Helms RW, Ware RE; SWiTCH Trial Investigators. Aygun B, et al. Among authors: helms rw. Br J Haematol. 2009 May;145(4):524-8. doi: 10.1111/j.1365-2141.2009.07630.x. Epub 2008 Mar 13. Br J Haematol. 2009. PMID: 19344396 Free article.
Chronic transfusion practices for prevention of primary stroke in children with sickle cell anemia and abnormal TCD velocities.
Aygun B, Wruck LM, Schultz WH, Mueller BU, Brown C, Luchtman-Jones L, Jackson S, Iyer R, Rogers ZR, Sarnaik S, Thompson AA, Gauger C, Helms RW, Ware RE; TCD With Transfusions Changing to Hydroxyurea (TWiTCH) Trial Investigators. Aygun B, et al. Among authors: helms rw. Am J Hematol. 2012 Apr;87(4):428-30. doi: 10.1002/ajh.23105. Epub 2012 Jan 9. Am J Hematol. 2012. PMID: 22231377 Free article. Clinical Trial. No abstract available.
48 results