this was sooo helpful, i’m going to take my DANB Radiation Health and safety exam in a couple weeks and i am so grateful i found these videos to help me study and review❤❤

Thanks for comprehensive explanation. I got new scientific informations before I have read from books but could not understand thoroughly . You went through.

My knowledge has improved madam

very helpful thank you you have great content!!

Although from usa I assume and I love that accent, finally something for dental assistant, I'm doing course in uk so extremely helpful. Thank u

Thank you with all my heart

Thanks

Thanks