Heldal, E <br/><br/>
Pulmonary tuberculosis in Norwegian patients. The role of reactivation, re-infection and primary infection assessed by previous mass screening data and restriction fragment length polymorphism analysis.  [electronic resource] 

 -  The international journal of tuberculosis and lung disease : the official journal of the International Union against Tuberculosis and Lung Disease  Apr 2000 
 - 300-7 p.  digital 
<br/><br/> Publication Type: Journal Article; Research Support, Non-U.S. Gov't 
<br/><br/><label>ISSN: </label>1027-3719 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Adolescent<br/>Adult<br/>Aged<br/>Child<br/>Child, Preschool<br/>Cluster Analysis<br/>DNA, Bacterial--genetics<br/>Female<br/>Humans<br/>Infant<br/>Male<br/>Mass Screening--methods<br/>Middle Aged<br/>Mycobacterium tuberculosis--genetics<br/>Norway--epidemiology<br/>Polymorphism, Restriction Fragment Length<br/>Prevalence<br/>Recurrence<br/>Registries<br/>Reproducibility of Results<br/>Tuberculosis, Pulmonary--diagnosis