GROTH-PETERSEN, E <br/><br/>
Observer error in the interpretation of photofluorograms and the value of dual reading in the Danish mass campaign.  [electronic resource] 

 -  Acta tuberculosea Scandinavica  1955 
 - 209-30 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Lung<br/>Photofluorography<br/>Reading<br/>Tuberculosis<br/>Tuberculosis, Pulmonary--prevention & control