magnetic resonance imaging of lumbar spine: mass of right side of L4 vertebra associated with anemia
magnetic resonance imaging of lumbar spine: mass of right side of l4 vertebra associated with anemia
magnetic resonance imaging of lumbar spine: mass of right side of L4 vertebra associated with anemia (procedure)
magnetic resonance imaging of lumbar spine: mass of right side of l4 vertebra associated with anemia (procedure)