Secondary structure of prion proteins in prion disease like Creutz feldt-Jakob disease (CJD) is

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Secondary structure of prion proteins in prion disease like Creutz feldt-Jakob disease (CJD) is

A tender swelling in submandibular triangle is mostly likely diagnosed as

In transfacial proportions, the face Is divided into how many segments:

Specific for Ankylosing spondylitis is true?