Launch This Resource. In 1950, Erwin Chargaff published a paper stating that in the DNA of any given species, the ratio of adenine to thymine is equal, as is the ratio of cytosine to guanine. This became known as Chargaff's ratio, and it was an important clue for solving the structure of DNA. Downloads. Downloads.
The average annual overhead for a dental office (not including the dentistâs salary) is $350,000. The average clinician works 33 hours per week for 48 weeks, which is 1,600 hours per year. By taking the $525,000 average annual revenue and dividing it by 1,600 hours, we get $312 an hour to keep the office operating profitably.
1 For example, CostHelper readers without dental insurance report paying $90-$350 for a composite filling, at an average cost of $204; CostHelper readers with dental insurance report paying $63-$300 out of pocket for a composite filling, at an average cost of $207.harged for adjustments of fillings at $150 each and a $300 final adjustment charge.and $250 per filling. This does not in;ude the cost of xrays, visit, consultation etc. They also never gave us any options or the costs upfront.