Findings of a survey of X-ray units.

Findings of a survey of X-ray units. — المؤلف: STAHL, W R — Public health reports (Washington, D.C. : 1896) 19981101

المؤلف

STAHL, W R

النشر

Public health reports (Washington, D.C. : 1896) 19981101

الوصف

652-8 p.

الموضوعات

Data Collection؛ Humans؛ Radiography؛ X-Rays