序号 | 研究方向 | 文献量 |
1 | Ethics | 99 |
2 | Health Care Sciences Services | 94 |
3 | Social Sciences Biomedical | 93 |
4 | Education Scientific Disciplines | 87 |
5 | Education Educational Research | 82 |
6 | Public Environmental Occupational Health | 71 |
7 | Medical Ethics | 67 |
8 | History Philosophy Of Science | 57 |
9 | Information Science Library Science | 49 |
10 | Social Issues | 48 |