| 1. | The subchronic toxicity study on the biological amnion 生物羊膜亚慢性毒性研究 |
| 2. | Study on the subchronic toxicity of difenoconazole tech 苯醚甲环唑原药的亚慢性毒性研究 |
| 3. | The subchronic toxicity of formaldehyde by inhalation in rats 大鼠吸入甲醛的亚慢性毒性实验 |
| 4. | The subchronic toxicity of trichloroisocyanuric acid on rats 三氯异氰尿酸对大鼠的亚慢性毒性 |
| 5. | Study on sub - chronic toxicity of li - fei antivirus in rats 力菲抗病毒液对大鼠的亚慢性毒性研究 |
| 6. | Standard test method for chronic oral toxicity study in rats 老鼠口服慢性毒性研究的标准试验方法 |
| 7. | Chronic toxicity and carcinogencity study 慢性毒性和致癌试验 |
| 8. | Chronic toxicity and carcinogencity tests 慢性毒性和致癌试验 |
| 9. | Soil quality - biological methods - chronic toxicity in higher plants 土质.生物方法.高等植物的慢性毒性 |
| 10. | Soil quality - biological methods - chronic toxicity in higher plants 土质.生物方法.高等植物的慢性毒性 |