Introduction - Diabetes Mellitus - Thyroid Diseases - Parathyroid Gland Diseases - Pituitary and Adrenal Gland Diseases - Hypertensive Disorders - Cardiovascular System Diseases - Respiratory System Diseases - Connective Tissue Diseases - Renal Diseases - Gastrointestinal Tract Diseases - Nervous System Diseases - Blood Disorders - Infections - Surgical Diseases - Urinary System Diseases - Neoplasms During Pregnancy - Skin Diseases - Orthopedic Diseases - Mental Health in Pregnancy - Lifestyle During Pregnancy and Postpartum - Obstetric Ultrasound - Complications of Early Pregnancy - Amniotic Fluid Disorders - Placental and Umbilical Cord Abnormalities - Fetal Growth Disorders - Premature Birth - Multiple Pregnancies - Genetic and Anatomical Anomalies of the Fetus - Index