Part 1 of Essay
The doctor-patient relationship has been defined differently through the years. In the beginning it developed into a "common calling" which meant doctors practiced medicine as a duty to their patients. Laws were developed to protect patients, therefore doctors used proper care and expert skill. In the past six centuries ....

Part 2 of Essay
.... from an expressed or implied contract. 2) Breach. For example, if you fail to make a correct diagnosis once you have assumed the duty to do so, you have created a "breach of duty", due and owing to the patient. 3) Causal Connection. Your failure to correctly diagnose, ("duty" you "breached") the duty due and owing to the patient and as a direct and proximate cause of your breach, caused damages. 4) Damages. The result of your failure to diagnose correctly, the patient sustained damages in the form of ....