Before performing any dental exams or treatments, the dentist must have the patient's complete medical and dental history

Trench collapses usually involve large areas of falling dirt that weigh approximately _______ per cubic foot.

A. 50 lb B. 100 lb C. 150 lb D. 200 lb

For the following questions, use an ICD-9-CM code book and list the appropriate V code for the diagnostic statements given

Occupational therapy session