Schaffer, J I <br/><br/>
A randomized trial of the effects of coached vs uncoached maternal pushing during the second stage of labor on postpartum pelvic floor structure and function.  [electronic resource] 

 -  American journal of obstetrics and gynecology  May 2005 
 - 1692-6 p.  digital 
<br/><br/> Publication Type: Clinical Trial; Journal Article; Randomized Controlled Trial; Research Support, N.I.H., Extramural; Research Support, U.S. Gov't, P.H.S. 
<br/><br/><label>ISSN: </label>0002-9378 
<br/><br/><label>Standard No.: </label>10.1016/j.ajog.2004.11.043  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Delivery, Obstetric--adverse effects<br/>Female<br/>Humans<br/>Incidence<br/>Labor Stage, Second<br/>Midwifery--methods<br/>Natural Childbirth<br/>Pelvic Floor--pathology<br/>Physical Examination<br/>Postpartum Period<br/>Pregnancy<br/>Single-Blind Method<br/>Urinary Bladder--physiopathology<br/>Urinary Incontinence, Stress--epidemiology<br/>Urodynamics