Principal Video
The video embded here may be found at https://www.youtube.com/watch?v=JZm0InzI7ZQSupplemental Video
Dentists' communication with patients
The video embded here may be found at https://www.youtube.com/watch?v=88nysb2domETalking with patients about substance use
The video embded here may be found at https://www.youtube.com/watch?v=cNYme-eV0jc