The use of sealed plastic bag for radiographic film to avoid cross-contamination.
D003140:Communicable Disease Control / Q000379:methods*; D003727:Dental Auxiliaries; D003815:Dentists; D006801:Humans; D009784:Occupational Diseases / Q000517:prevention & control*; D011861:Radiography, Dental / Q000295:instrumentation*; D014962:X-Ray Film