共 50 条
- [4] STRESS - REDUCING THE NEGATIVE EFFECTS OF STRESS [J]. AMERICAN JOURNAL OF NURSING, 1979, 79 (11) : 1953 - 1955
- [5] Determining the Cause of Negative Dissimilarity Eigenvalues [J]. COMPUTER ANALYSIS OF IMAGES AND PATTERNS: 14TH INTERNATIONAL CONFERENCE, CAIP 2011, PT I, 2011, 6854 : 589 - 597
- [8] Options for reducing the negative effects of nitrogen in agriculture [J]. SCIENCE IN CHINA SERIES C-LIFE SCIENCES, 2005, 48 : 861 - 870
- [9] Options for reducing the negative effects of nitrogen in agriculture [J]. Science in China Series C: Life Sciences, 2005, 48 (Suppl 2): : 861 - 870