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FAST REVISION
Radiology
Asymptomatic mixed radiopaque and radiolucent lesions found at the lower incisor region of a middle-aged woman may be cementoma.
Orthodontics
SOLUTION
Elgiloy (Cobalt-Chromium) alloy is supplied in a softer state and can be heat hardened.
After hardening heat treatment, the softest elgiloy becomes equivalent to regular stainless steel.
General Microbiology
The 17D vaccine for yellow fever is a live attenuated vaccine, meaning it contains a weakened form of the virus that can stimulate an immune response without causing the disease. This type of vaccine is effective in providing long-lasting immunity.