magnetic resonance imaging of cervical spine: mass of mid C1 vertebra with isointense T1 signal
magnetic resonance imaging of cervical spine: mass of mid c1 vertebra with isointense t1 signal
magnetic resonance imaging of cervical spine: mass of mid C1 vertebra with isointense T1 signal (procedure)
magnetic resonance imaging of cervical spine: mass of mid c1 vertebra with isointense t1 signal (procedure)