If labor is progressing promptly, a a single-time injection within the reduce again offers a rapid lack of emotion underneath the waistline. This type of medication commonly lasts two to 4 several hours, and it is actually useful for women that have Innovative cervical dilation and will deliver quickly. weblioの他の辞書でも検索してみる https://www.sgvascularctr.com/a-guide-to-finding-an-interventional-pain-management-doctor-in-singapore/