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

Year Number of Results
1964 1
1966 1
1968 3
1970 1
1971 3
1973 1
1974 2
1975 3
1976 6
1977 4
1978 3
1979 5
1980 4
1981 3
1982 3
1983 1
1984 2
1985 1
1986 3
1987 1
1988 1
1989 2
1992 3
1993 2
1994 2
1996 1
1997 6
1999 2
2000 1
2001 1
2004 1
2023 0
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73 results
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Page 1
Idiopathic hypertrophic subaortic stenosis.
Hansen JF, Pedersen-Bjergaard O, Stage P, Efsen F. Hansen JF, et al. Among authors: efsen f. Acta Med Scand. 1975 Apr;197(4):249-54. doi: 10.1111/j.0954-6820.1975.tb04911.x. Acta Med Scand. 1975. PMID: 1169870
Surgical treatment of the Zollinger-Ellison syndrome.
Stadil F, Bardram L, Gustafsen J, Efsen F. Stadil F, et al. Among authors: efsen f. World J Surg. 1993 Jul-Aug;17(4):463-7. doi: 10.1007/BF01655105. World J Surg. 1993. PMID: 8362528
Prinzmetal's variant angina.
Sandøe E, Vilhelmsen R, Efsen F. Sandøe E, et al. Among authors: efsen f. Acta Med Scand Suppl. 1981;644:34-7. doi: 10.1111/j.0954-6820.1981.tb03115.x. Acta Med Scand Suppl. 1981. PMID: 6787840
Nonsurgical internal biliary drainage by endoprosthesis.
Burcharth F, Efsen F, Christiansen LA, Hancke S, Jensen LI, Nielsen OV, Pedersen JH, Pedersen G. Burcharth F, et al. Among authors: efsen f. Surg Gynecol Obstet. 1981 Dec;153(6):857-60. Surg Gynecol Obstet. 1981. PMID: 6171041
73 results