Methodology of case-control studies in the epidemiology of multidrug-resistant tuberculosis.
Vaquero
M
M
Mycobacteria Reference Center, Faculty of Medicine, University of Cordoba, Spain.
Gutiérrez
J
J
Casal
M J
MJ
D016022:Case-Control Studies; D016001:Confidence Intervals; D003627:Data Interpretation, Statistical; D006801:Humans; D018579:Patient Selection; D012107:Research Design; D012307:Risk Factors; D018088:Tuberculosis, Multidrug-Resistant / Q000453:epidemiology* / Q000209:etiology