PMC:2675008 / 13638-13779 JSONTXT

{"target":"https://pubannotation.org/docs/sourcedb/PMC/sourceid/2675008","sourcedb":"PMC","sourceid":"2675008","source_url":"https://www.ncbi.nlm.nih.gov/pmc/2675008","text":"* Vaginal \u003c4 hours or \u003c4 hours: Vaginal delivery, labour of shorter or longer duration than 4 hours. Epidural: epidural or spinal analgesia.","divisions":[{"label":"label","span":{"begin":0,"end":1}}],"tracks":[]}