00425cam a2200157 i 4500020001600000082001800016100002400034245004900058250000800107260004900115300002200164650002400186650002700210650001600237654001400253  a081516775X 00a616.0757bPOZ1 aPoznanski, Andrew K10aPractical approaches to pediatric radiology   aNil  aChicago bYear Book Medical Publishersc1976  axv, 462p. bill.  0aPediatric radiology 0aDiagnosis, Radioscopic 2aRadiography  aRadiology