分面浏览：发表日期 |
| 当前检索式 | ((ALL：comparative studies)) |
| 限定条件 | 无 |
| 2024 4 | 2023 21 | 2022 37 |
| 2021 76 | 2020 69 | 2019 104 |
| 2018 121 | 2017 170 | 2016 154 |
| 2015 170 | 2014 151 | 2013 153 |
| 2012 144 | 2011 145 | 2010 177 |
| 2009 80 | 2008 64 | 2007 81 |
| 2006 64 | 2005 44 | 2004 38 |
| 2003 24 | 2002 18 | 2001 20 |
| 2000 13 | 1999 16 | 1998 16 |
| 1997 17 | 1996 9 | 1995 6 |
| 1994 6 | 1993 5 | 1992 6 |
| 1991 1 | 1990 1 | 1989 2 |
| 1988 1 | 1986 2 | 1984 2 |
| 1982 2 | 1980 2 | 1963 1 |
