Patterson, C C <br/><br/>
Validation of two methods of long-term epidemiological follow-up.  [electronic resource] 

 -  The Ulster medical journal  Oct 1990 
 - 177-82 p.  digital 
<br/><br/> Publication Type: Journal Article; Research Support, Non-U.S. Gov't 
<br/><br/><label>ISSN: </label>0041-6193 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computer Communication Networks--organization & administration<br/>Death Certificates<br/>Evaluation Studies as Topic<br/>Follow-Up Studies<br/>Humans<br/>Medical Record Linkage--standards<br/>Myocardial Infarction--mortality<br/>Northern Ireland--epidemiology<br/>Registries<br/>Reproducibility of Results