Reducing radiation hazards in the dental office :
a programmed instruction course for dental practitioners.

APA Citation

Swearingen, R. V., United States. Division of Dental Public Health and Resources. Dental Health Center. (197). Reducing radiation hazards in the dental office: a programmed instruction course for dental practitioners. [Washington]: U.S. Division of Dental Public Health and Resources, Dental Health Center-Training Branch.

MLA Citation

Swearingen, Roger V, and United States. Division of Dental Public Health and Resources. Dental Health Center. Reducing Radiation Hazards In the Dental Office: a Programmed Instruction Course for Dental Practitioners. [Washington]: U.S. Division of Dental Public Health and Resources, Dental Health Center-Training Branch, 197.