It is important to remember that there is a wide range of normal variability in the 12 lead ECG. The following normal ECG characteristics, therefore, are not absolute. It takes considerable ECG reading experience to discover all the normal variants.
Check-Ups. Common check-up and cleaning costs vary. Dentists charge different rates depending upon your situation and where you live. In most places, an average check-up costs about $288, which covers an exam, x-rays and cleaning.
The cost of a dental visit for uninsured patients will vary  depending on the location and dentist. On average, a dental visit  will cost around $150 to $200.Uninsured peop â¦ le can check out local  dental schools or health departments for low cost dentistry.he cost of a dental visit for uninsured patients will vary  depending on the location and dentist. On average, a dental visit  will cost around $150 to $200.