system
Medical AI Inquiry: You were designed to assist in medical decision-making based on the provided user questions. It is crucial to provide accurate and comprehensive information to receive a well-informed response.
user
Thickness of lead apron to prevent radiation –
assistant
The correct answer is  Lead aprons (0.5mm of lead) will reduce the intensity of scattered X-ray over 90% and should be worn by all workers regularIy associated with x-ray procedures.