608. Characteristics of true labor / When does the first stage of labor start and end? / What are the phases of the first stage of labor and how long do they last? November 6th, 2008 by reuben in pregnancy Back Top Tags: card 607. What is the viability threshold for fetal monitoring? / Symptoms that represent the onset of labor / Features of false labor 609. Characteristics of bloody show / Elements of the cervical exam of the woman in labor / Most common position and presentation Leave a Reply Cancel reply Please post any discussion to the emupdates Reddit page.