OBSTETRICS 3
EARLY PREGNANCY 3
Questions 3
Preface 7
Introduction 8
Answers，Explanations，and References 15
GENETICS，FETAL INFECTIONS，CONGENITAL ANOMALIES，PRENATAL DIAGNOSIS，AND ULTRASOUND 29
Questions 29
Answers，Explanations，and References 45
MEDICAL，SURGICAL，AND OBSTETRIC COMPLICATIONS OF PREGNANCY 63
Questions 63
Answers，Explanations，and References 75
ANTEPARTUM SURVEILLANCE，LABOR，AND DELIVERY 93
Questions 93
Answers，Explanations，and References 106
LACTATION，PUERPERIUM，AND BEHAVIORAL，ETHICAL，AND LEGAL PROBLEMS 121
Questions 121
Answers，Explanations，and References 129
GYNECOLOGY 141
ANATOMY，PUBERTY，MENSTRUATION，AND MENOPAUSE 141
Questions 141
Answers，Explanations，and References 146
SEXUALITY，CONTRACEPTION，ABORTION，AND STERILIZATION 157
Questions 157
Answers，Explanations，and References 164
Questions 177
INFECTIONS，UROLOGY，ENDOMETRIOSIS，PELVIC RELAXATION，AND SURGERY 177
Answers，Explanations，and References 185
ENDOCRINOLOGY AND INFERTILITY 197
Questions 197
Answers，Explanations，and References 209
BENIGN AND MALIGNANT NEOPLASMS 227
Questions 227
Answers，Explanations，and References 242
Bibliography 261