Ectopic pregnancy--United States, 1981-1983.  [electronic resource] 

 -  MMWR. Morbidity and mortality weekly report  May 1986 
 - 289-91 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0149-2195 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Adolescent<br/>Adult<br/>Female<br/>Humans<br/>Pregnancy<br/>Pregnancy, Ectopic--epidemiology<br/>Racial Groups<br/>United States