分面浏览：发表日期 |
| 当前检索式 | ((ALL：Concentration gradient)) |
| 限定条件 | 无 |
| 2024 1 | 2023 11 | 2022 27 |
| 2021 47 | 2020 64 | 2019 85 |
| 2018 84 | 2017 79 | 2016 107 |
| 2015 87 | 2014 84 | 2013 81 |
| 2012 83 | 2011 67 | 2010 144 |
| 2009 84 | 2008 66 | 2007 62 |
| 2006 35 | 2005 27 | 2004 26 |
| 2003 20 | 2002 22 | 2001 17 |
| 2000 20 | 1999 7 | 1998 10 |
| 1997 6 | 1996 1 | 1995 3 |
| 1994 1 | 1992 1 | 1991 4 |
| 1990 2 | 1989 1 | 1988 1 |
| 1987 3 | 1986 1 |
