What is the fine-grained topic of the following text: A random clinical study entitled “Buccal Misoprostol Compared With Synthetic Osmotic Cervical Dilator Before Surgical Abortion” was carried out by the American College of Obstetricians and Gynecologists (2013) among 125 women with a mean gestation age of 13 3/7 weeks – 61 received Dilapan-S and 64 buccal misoprostol. Only return the topic.
Comparison of Buccal Misoprostol and Synthetic Osmotic Cervical Dilator in Surgical Abortion