Estimation of right atrial size on plain radiography is fraught with difficulties .
在平片上很难估计右心房的大小。
Objective: To study the diagnostic value of MRI, ct, plain radiography in tuberculous spondylitis.
目的：比较研究X线平片、CT、MRI对脊柱结核的诊断价值。
Notoriously dif? Cult to visualise on plain radiography, these fractures have a high association of potentially devastating neurological injury and should not be missed.
众所周知，由于该骨折难以在平片上显示，潜在性地与毁灭性神经损伤高度相关，因此不应漏诊。
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