| | THE ROLE OF ULTRASOUND SCREENING FOR EARLY DETECTION OF MALFORMATIONS IN INFANCY Trefilov A.A., Ivanova I.E. Судак 2011 # 502
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| | ULTRASOUND NAVIGATION OF CENTRAL VENOUS CATHETERIZATION IN CHILDREN WITH ACUTE LEUKEMIA Sergeeva A.M., Trefilov A.A. Судак 2011 # 501
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