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Results by year

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

Year Number of Results
1895 1
1903 1
1909 2
1911 1
1912 1
1917 1
1918 1
1921 1
1924 1
1930 2
1931 2
1932 1
1934 1
1936 2
1938 1
1945 1
1946 1
1948 5
1950 2
1951 5
1952 4
1954 1
1955 3
1956 1
1958 1
1959 2
1960 2
1961 3
1963 2
1964 1
1965 1
1967 1
1972 2
1975 1
1977 2
1979 1
1981 2
1985 1
1986 1
1988 3
1989 3
1990 3
1992 1
1993 3
1996 2
1997 2
1998 5
1999 5
2000 8
2001 9
2002 10
2003 9
2004 17
2005 13
2006 10
2007 12
2008 6
2009 5
2010 13
2011 15
2012 16
2013 17
2014 14
2015 15
2016 16
2017 10
2018 10
2019 13
2020 12
Text availability
Article attribute
Article type
Publication date

Similar Articles for PMID: 16247099

319 results
Results by year
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Page 1
Efficacy of an extract of North American ginseng containing poly-furanosyl-pyranosyl-saccharides for preventing upper respiratory tract infections: a randomized controlled trial.
Predy GN, Goel V, Lovlin R, Donner A, Stitt L, Basu TK. Predy GN, et al. CMAJ. 2005 Oct 25;173(9):1043-8. doi: 10.1503/cmaj.1041470. CMAJ. 2005. PMID: 16247099 Free PMC article. Clinical Trial.
Safety and tolerability of North American ginseng extract in the treatment of pediatric upper respiratory tract infection: a phase II randomized, controlled trial of 2 dosing schedules.
Vohra S, Johnston BC, Laycock KL, Midodzi WK, Dhunnoo I, Harris E, Baydala L. Vohra S, et al. Pediatrics. 2008 Aug;122(2):e402-10. doi: 10.1542/peds.2007-2186. Pediatrics. 2008. PMID: 18676527 Clinical Trial.
Efficacy of COLD-fX in the prevention of respiratory symptoms in community-dwelling adults: a randomized, double-blinded, placebo controlled trial.
McElhaney JE, Goel V, Toane B, Hooten J, Shan JJ. McElhaney JE, et al. J Altern Complement Med. 2006 Mar;12(2):153-7. doi: 10.1089/acm.2006.12.153. J Altern Complement Med. 2006. PMID: 16566675 Clinical Trial.
A placebo-controlled trial of Korean red ginseng extract for preventing influenza-like illness in healthy adults.
Ha KC, Kim MG, Oh MR, Choi EK, Back HI, Kim SY, Park EO, Kwon DY, Yang HJ, Kim MJ, Kang HJ, Lee JH, Choi KM, Chae SW, Lee CS. Ha KC, et al. BMC Complement Altern Med. 2012 Feb 8;12:10. doi: 10.1186/1472-6882-12-10. BMC Complement Altern Med. 2012. PMID: 22314101 Free PMC article. Clinical Trial.
A randomized controlled trial of the effect of fluid extract of Echinacea purpurea on the incidence and severity of colds and respiratory infections.
Grimm W, Müller HH. Grimm W, et al. Am J Med. 1999 Feb;106(2):138-43. doi: 10.1016/s0002-9343(98)00406-9. Am J Med. 1999. PMID: 10230741 Clinical Trial.
Efficacy and safety of inhaled zanamivir in the prevention of influenza in community-dwelling, high-risk adult and adolescent subjects: a 28-day, multicenter, randomized, double-blind, placebo-controlled trial.
LaForce C, Man CY, Henderson FW, McElhaney JE, Hampel FC Jr, Bettis R, Kudule L, Harris J, Yates P, Tisdale M, Webster A. LaForce C, et al. Clin Ther. 2007 Aug;29(8):1579-90; discussion 1577-8. doi: 10.1016/j.clinthera.2007.08.023. Clin Ther. 2007. PMID: 17919541 Clinical Trial.
Efficacy of a pelargonium sidoides preparation in patients with the common cold: a randomized, double blind, placebo-controlled clinical trial.
Lizogub VG, Riley DS, Heger M. Lizogub VG, et al. Explore (NY). 2007 Nov-Dec;3(6):573-84. doi: 10.1016/j.explore.2007.09.004. Explore (NY). 2007. PMID: 18005909 Clinical Trial.
The clinical efficacy of a bovine lactoferrin/whey protein Ig-rich fraction (Lf/IgF) for the common cold: a double blind randomized study.
Vitetta L, Coulson S, Beck SL, Gramotnev H, Du S, Lewis S. Vitetta L, et al. Complement Ther Med. 2013 Jun;21(3):164-71. doi: 10.1016/j.ctim.2012.12.006. Epub 2013 Jan 8. Complement Ther Med. 2013. PMID: 23642947 Clinical Trial.
Echinacea purpurea therapy for the treatment of the common cold: a randomized, double-blind, placebo-controlled clinical trial.
Yale SH, Liu K. Yale SH, et al. Arch Intern Med. 2004 Jun 14;164(11):1237-41. doi: 10.1001/archinte.164.11.1237. Arch Intern Med. 2004. PMID: 15197051 Clinical Trial.
Supplementation with aged garlic extract improves both NK and γδ-T cell function and reduces the severity of cold and flu symptoms: a randomized, double-blind, placebo-controlled nutrition intervention.
Nantz MP, Rowe CA, Muller CE, Creasy RA, Stanilka JM, Percival SS. Nantz MP, et al. Clin Nutr. 2012 Jun;31(3):337-44. doi: 10.1016/j.clnu.2011.11.019. Epub 2012 Jan 24. Clin Nutr. 2012. PMID: 22280901 Clinical Trial.
319 results
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