So the researchers prepare to pick up the teeth by for patients treated by a tooth. Dental clinic is a regular information and request consent (informed consent) from the patient.
The study was prepared tooth. By day, the patient was treated by extraction. Dental Clinic provides information and informed consent (informed consent) from the patient.
To the prepared tooth. On the patient to receive treatment by extraction. The dentist in clinic is the information and informed consent (informed consent) from the patient.