主题词：Maternal and fetal healthcare; Prenatal Screening and Diagnostics; Pregnancy and preeclampsia studies; Congenital Diaphragmatic Hernia Studies; Fetal and Pediatric Neurological Disorders; Cardiovascular Issues in Pregnancy; Maternal and Perinatal Health Interventions; Assisted Reproductive Technology and Twin Pregnancy; Ectopic Pregnancy Diagnosis and Management; Congenital Anomalies and Fetal Surgery; Parvovirus B19 Infection Studies; Neonatal Respiratory Health Research; Tumors and Oncological Cases; Uterine Myomas and Treatments; Blood Coagulation and Thrombosis Mechanisms; Urological Disorders and Treatments; Teratomas and Epidermoid Cysts; Gestational Trophoblastic Disease Studies; Congenital Heart Disease Studies; Pregnancy-related medical research; Genomic variations and chromosomal abnormalities; Blood groups and transfusion; Hernia repair and management; Tracheal and airway disorders; Vascular Malformations and Hemangiomas