Year | “Epidemiology, molecular” A | “Epidemiology” and “molecular” B | “Epidemiology” and “gene*” C |
---|---|---|---|
Column B also includes the term for column A, and column C also includes the terms for columns A and B. Search performed on 20 September 2001. | |||
2000 | 216 | 1638 | 2912 |
1999 | 178 | 1343 | 2419 |
1998 | 204 | 1165 | 2108 |
1997 | 247 | 1175 | 2093 |
1996 | 210 | 1194 | 1817 |
1995 | 147 | 1173 | 1675 |
1994 | 73 | 963 | 1439 |
1993 | 49 | 778 | 1125 |
1992 | 0 | 620 | 977 |
1991 | 0 | 437 | 739 |
1990 | 0 | 255 | 508 |
1989 | 0 | 158 | 336 |
1988 | 0 | 120 | 229 |
1987 | 0 | 85 | 184 |
1986 | 0 | 79 | 190 |
1985 | 0 | 64 | 144 |
1984 | 0 | 51 | 140 |
1983 | 0 | 33 | 109 |
1982 | 0 | 26 | 91 |
1981 | 0 | 21 | 88 |
1980 | 0 | 13 | 77 |
1979 | 0 | 13 | 70 |
1978 | 0 | 10 | 71 |
1977 | 0 | 14 | 67 |
1976 | 0 | 16 | 51 |
1975 | 0 | 9 | 79 |
1974 | 0 | 6 | 53 |
1973 | 0 | 6 | 41 |
1972 | 0 | 6 | 25 |
1971 | 0 | 3 | 22 |
1970 | 0 | 8 | 24 |
1969 | 0 | 2 | 16 |
1968 | 0 | 2 | 15 |
1967 | 0 | 4 | 13 |
1966 | 0 | 0 | 1 |
1965 | 0 | 1 | 3 |
1964 | 0 | 0 | 0 |
1963 | 0 | 0 | 0 |
1962 | 0 | 0 | 0 |
1961 | 0 | 0 | 0 |
1960 | 0 | 0 | 0 |