Epstein-Barr Virus Polymerase Chain Reaction and Serology in Pediatric Post-Transplant Lymphoproliferative Disorder: Three-Year Experience Beverly Barton RogersJohn SommerauerCarolyn Atkins Pages: 480 - 486
Association of Single Umbilical Artery with Congenital Malformations of Vascular Etiology Petros M. PavlopoulosAnastasia E. KonstantinidouPanagiotis Davaris Pages: 487 - 493
Fibronectin Expression in Bronchopulmonary Dysplasia Robert A. SinkinMichele RobertsLeon A. Metlay Pages: 494 - 502
Methotrexate-Resistant Form of Dihydrofolate Reductase Protects Transgenic Murine Embryos from Teratogenic Effects of Methotrexate Cari SuttonR. Scott McIvorRaj P. Kapur Pages: 503 - 512
Differences among Acute, Subacute, and Chronic Chorioamnionitis Based on Levels of Inflammation-Associated Proteins in Cord Blood Akira MiyanoToru MiyamichiAkira Shimizu Pages: 513 - 521
Cervical Spine Dysraphism with Teratoma Exhibiting Pulmonary Differentiation: Case Report and Review of the Literature Pratistadevi K. RamdialSameer S. NadviRene Mallett Pages: 528 - 533
Yolk Sac Tumor of the Placenta in Wiedemann-Beckwith Syndrome Ricardo DrutMónica MorteraRosa Mónica Drut Pages: 534 - 537
Placental Involvement in Congenital Hepatoblastoma Barbara J. Doss,Joanne VicariFaisal Qureshi Pages: 538 - 542
Diffuse Leiomyomatosis of the Esophagus: Disorder of Cell-Matrix Interaction? Paul ThornerLaurence HeidetMarie-Claire Gubler Pages: 543 - 549
Intergroup Rhabdomyosarcoma Study: Update for Pathologists Stephen J. QualmanCheryl M. CoffinWilliam M. Crist Pages: 550 - 561
Abstracts from the 7th International Congress on Pediatric Laboratory Medicine, Estoril, Portugal, September 30–October 4, 1998 Pages: 565 - 570
Diagnosis of Hirschsprung's Disease Andrew P. Giles, MRCPathDemetria Casaclang, FIBMSCharles E. Keen, FRCPath Pages: 571 - 572