magnetic resonance imaging of cervical spine: cystic mass of medial aspect of C1 vertebra
magnetic resonance imaging of cervical spine: cystic mass of medial aspect of c1 vertebra
magnetic resonance imaging of cervical spine: cystic mass of medial aspect of C1 vertebra (procedure)
magnetic resonance imaging of cervical spine: cystic mass of medial aspect of c1 vertebra (procedure)