ACOG Clinical ReviewWydawnictwo: American College of Obstetricians & Gynecologysts
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Acog Practice BulletinWydawnictwo: American College of Obstetricians & Gynecologysts
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ACOG Technical Bulletin Educational Aid to Obstertician-GynecologistsWydawnictwo: American College of Obstetricians & Gynecologysts
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ACOGPractice BulletinWydawnictwo: American College of Obstetricians & Gynecologysts
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