| ลำดับที่ | LC |
คำอธิบาย |
| 21 |
|
Toxicology. Poisons |
| 22 |
|
Regulation of medical education. Licensure |
| 23 |
|
Registration of physicians, pharmacists, etc. |
| 24 |
|
Regulation of medical practice. Evaluation and quality control of medical care. Medical audit |
| 25 |
|
Death certification |
| 26 |
|
Health status indicators. Medical statistics and surveys |
| 27 |
|
Medical economics. Economics of medical care. Employment |
| 28 |
|
Provisions for personal medical care. Medical care plans |
| 29 |
|
Medicine and society. Social medicine. Medical sociology |
| 30 |
|
Public health. Hygiene. Preventive medicine |
| 31 |
|
Public health laboratories, institutes, etc. |
| 32 |
|
Study and teaching. Research |
| 33 |
|
Environmental health Including sewage disposal, air pollution, nuisances, water supply |
| 34 |
|
Food and food supply in relation to public health |
| 35 |
|
Parks, public baths, public carriers, buildings, etc. |
| 36 |
|
Disposal of the dead. Undertaking. Burial. Cremation. Cemeteries |
| 37 |
|
Immunity and immunization in relation to public health |
| 38 |
|
Transmission of disease |
| 39 |
|
Disease (Communicable and noninfectious) and public health |
| 40 |
|
Home health care services |
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