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.
The cost range does not include fees associated with possible oral surgery or tooth extraction. Depending on the type of dental insurance you have, insurance companies may offer a 15 percent reimbursement or up to a 50 percent absorption of the total procedure costs.he cost range does not include fees associated with possible oral surgery or tooth extraction. Depending on the type of dental insurance you have, insurance companies may offer a 15 percent reimbursement or up to a 50 percent absorption of the total procedure costs.