Pina, A N <br/><br/>
[BCG vaccine. Its efficacy and impact on the results of tuberculin screening in a high-risk population].  [electronic resource] 

 -  Acta medica portuguesa  Dec 1998 
 - 1073-8 p.  digital 
<br/><br/> Publication Type: English Abstract; Journal Article 
<br/><br/><label>ISSN: </label>0870-399X 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Adolescent<br/>Adult<br/>Aged<br/>BCG Vaccine--immunology<br/>Child<br/>Child, Preschool<br/>Female<br/>Humans<br/>Infant<br/>Male<br/>Middle Aged<br/>Portugal--epidemiology<br/>Prevalence<br/>Socioeconomic Factors<br/>Tuberculin Test--statistics & numerical data<br/>Tuberculosis, Pulmonary--diagnosis<br/>Urban Population--statistics & numerical data