Perkins, R P <br/><br/>
Adverse pregnancy outcome and coitus.  [electronic resource] 

 -  Obstetrics and gynecology  Sep 1983 
 - 399-400 p.  digital 
<br/><br/> Publication Type: Letter 
<br/><br/><label>ISSN: </label>0029-7844 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Coitus<br/>Female<br/>Fetal Membranes, Premature Rupture--etiology<br/>Gestational Age<br/>Humans<br/>Obstetric Labor, Premature--etiology<br/>Pregnancy