| 1 | This may be achieved by active or passive immunization. | |
| 2 | The globulin may strengthen the human body resistance disease's ability, belongs to the artificial immunity preparation. | |
| 3 | Common oral diseases such as periodontitis and dental caries can be prevented effectively by passive immunization. | |
| 4 | The advantages of passive immunization against inhibin of ewes were economic, security and good effect. | |
| 5 | Active and passive immunization of animal's inhibin increased FSH levels in serum and enhanced ovulation rate. |