| 1 | Floss your teeth The gerontologist Dr Michael Roizen claims that flossing your teeth every day can add six years to your life. | |
| 2 | Eating fruit is regarded as the golden rule and precious percept after a meal, but physicians put forward the objection. | |
| 3 | Abstract: Smallpox inoculation or variolation is a great invention of medicine in ancient China. | |
| 4 | Chemists' average age rose from 36 to 46 and that of medical scientists from 38 to 45. | |
| 5 | For these answers we need to turn to contemporary men and to works of medicinal science. |
Copyright © Purple Culture Co., Ltd. 2001 - 2026. All right reserved.
