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| 41. | sanitary regulation |
| 卫生条例 |
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| 42. | hygienic science |
| 卫生科学 |
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| 43. | Soft Science of Health |
| 卫生软科学 |
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| 44. | sanitary wrapping paper |
| 卫生包装纸 |
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| 45. | a medical corps |
| 卫生兵 |
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| 46. | sanitary enamel |
| 卫生搪瓷 |
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| 47. | hygiene education |
| 卫生教育 |
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| 48. | Sanitary Section |
| 卫生组 |
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| 49. | hygiene regulations |
| 卫生守则 |
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| 50. | sanitizing agent |
| 卫生消毒剂 |
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