[文献资料]参 考 文 献

Jr . Haran PJ，Donald DB，Sciammas F . The value of the double-track sign as a differentiating factor between pylorospasm and hypertrophic pyloric stenosi in infants，Radiology，1966，86：723-725.3 .潘恩源，叶滨滨，靳家文，等，婴儿肥厚性幽门狭窄的不典型X线表现，中华放射学杂志，1996，30：702-704.6 .张玉林 ......