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

Year Number of Results
1976 1
1977 2
1978 1
1979 3
1980 1
1981 5
1983 1
1984 3
1985 3
1986 2
1988 4
1989 1
1990 1
1991 1
1992 2
1993 1
1994 2
1997 3
2000 3
2001 1
2002 3
2003 2
2004 2
2005 4
2006 2
2007 2
2008 3
2009 4
2010 4
2011 5
2012 3
2016 1
2020 1
2022 1
2025 0

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72 results

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Page 1
Alternate or supplemental energy sources.
Birkhahn RH, Border JR. Birkhahn RH, et al. JPEN J Parenter Enteral Nutr. 1981 Jan-Feb;5(1):24-31. doi: 10.1177/014860718100500124. JPEN J Parenter Enteral Nutr. 1981. PMID: 6785469 Review. No abstract available.
Emergency department crowding: factors influencing flow.
Arkun A, Briggs WM, Patel S, Datillo PA, Bove J, Birkhahn RH. Arkun A, et al. Among authors: birkhahn rh. West J Emerg Med. 2010 Feb;11(1):10-5. West J Emerg Med. 2010. PMID: 20411067 Free PMC article.
Shock index in diagnosing early acute hypovolemia.
Birkhahn RH, Gaeta TJ, Terry D, Bove JJ, Tloczkowski J. Birkhahn RH, et al. Am J Emerg Med. 2005 May;23(3):323-6. doi: 10.1016/j.ajem.2005.02.029. Am J Emerg Med. 2005. PMID: 15915406
72 results