University of UMEA, Department of Epidemiology and Health Care Resea rch annual report. 

 - Oslo :    University of UMEA,    1989- 
 - v. ;    30 cm. 
 - Annually 
 - (1989)- 
<br/><br/>  Includes research reports, No.89, 1990 
<br/><br/><label>ISSN: </label>02841320 
<br/><br/><label>Subjects--Corporate Names: </label><br/> University of UMEA. Department of Epidemiology and Health Care Resea rch.