Li, Xueqiu <br/><br/>
Males, ages ≥ 45 years, businessperson, floating population, and rural residents may be considered high-risk groups for tuberculosis infection in Guangzhou, China: a review of 136,394 tb confirmed cases.  [electronic resource] 

 -  Revista do Instituto de Medicina Tropical de Sao Paulo   
 - 366-8 p.  digital 
<br/><br/> Publication Type: Letter 
<br/><br/><label>ISSN: </label>1678-9946 
<br/><br/><label>Standard No.: </label>10.1590/S0036-46652013000500013  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Adolescent<br/>Adult<br/>Age Distribution<br/>Aged<br/>Child<br/>Child, Preschool<br/>China--epidemiology<br/>Commerce<br/>Emigrants and Immigrants<br/>Female<br/>Humans<br/>Incidence<br/>Infant<br/>Infant, Newborn<br/>Male<br/>Middle Aged<br/>Prevalence<br/>Risk Factors<br/>Rural Population<br/>Sex Distribution<br/>Tuberculosis, Pulmonary--epidemiology<br/>Young Adult