Development of a profile-intensifying shield for cephalometric roentgenography.
D002508:Cephalometry; D003729:Dental Care; D004864:Equipment and Supplies; D006801:Humans; D009970:Orthodontics / Q000600:supply & distribution*; D011482:Protective Devices; D011835:Radiation Protection
ORTHODONTICS/equipment and supplies; RADIATION PROTECTION