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Results by year

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

Year Number of Results
1940 1
1947 2
1948 2
1949 4
1950 3
1951 3
1954 1
1955 1
1956 1
1959 2
1961 1
1964 2
1969 4
1970 3
1971 5
1972 8
1973 8
1974 15
1975 29
1976 32
1977 27
1978 21
1979 23
1980 32
1981 20
1982 29
1983 27
1984 22
1985 28
1986 55
1987 28
1988 49
1989 41
1990 49
1991 68
1992 84
1993 60
1994 71
1995 71
1996 117
1997 90
1998 104
1999 59
2000 83
2001 89
2002 70
2003 60
2004 63
2005 45
2006 40
2007 41
2008 32
2009 54
2010 47
2011 43
2012 36
2013 38
2014 36
2015 69
2016 96
2017 81
2018 85
2019 86
2020 98
2021 106
2022 90
2023 30
2024 3

Text availability

Article attribute

Article type

Publication date

Similar articles for PMID: 8815569

2,682 results

Results by year

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Page 1
Efficacy and safety of a low-molecular-weight heparin and standard unfractionated heparin for prophylaxis of postoperative venous thromboembolism: European multicenter trial.
Kakkar VV, Boeckl O, Boneu B, Bordenave L, Brehm OA, Brücke P, Coccheri S, Cohen AT, Galland F, Haas S, Jarrige J, Koppenhagen K, LeQuerrec A, Parraguette E, Prandoni P, Roder JD, Roos M, Rüschemeyer C, Siewert JR, Vinazzer H, Wenzel E. Kakkar VV, et al. World J Surg. 1997 Jan;21(1):2-8; discussion 8-9. doi: 10.1007/s002689900185. World J Surg. 1997. PMID: 8943170 Clinical Trial.
2,682 results