The process of ensuring a care provider has the proper qualifications to practice medicine before granting him privileges, contracting with him as part of a managed care plan, or hiring him in a medical practice is

The following questions may require the use of an ICD-9-CM code book to complete the sentence. Excision of internal mammary lymph node is coded to procedure code __________

Fill in the blank(s) with correct word

The orderly arrangement of elements in the periodic table is based upon

a. atomic weights. b. mass number. c. neutron number. d. atomic number.