Results 111 to 120 of about 62,235,307 (136)
Con el objeto de establecer la prevalencia del antígeno australiano en la sangre de donantes profesionales considerados sanos que donan su sangre al Instituto Salvadoreño del Seguro Social, se procesaron 1121 muestras de sueros utilizando la técnica de ...
Montes Diaz, Yolanda Aída +2 more
core
[Implementation of isotermic PCR for detection of SARS-CoV-2 virus]. [PDF]
Campos-Aguirre E +2 more
europepmc +1 more source
Low prevalence of hepatitis B markers among Mexican female sex workers. [PDF]
Juárez-Figueroa L +6 more
europepmc +1 more source
[Epidemiological surveillance at IMSS: a review of institutional successes]. [PDF]
Cabrera-Gaytán DA +4 more
europepmc +1 more source
Serodiagnosis of American trypanosomosis by using nonpathogenic trypanosomatid antigen. [PDF]
Monteón VM +4 more
europepmc +1 more source
Hepatitis B and hepatitis delta virus infection in South America. [PDF]
Torres JR.
europepmc +1 more source

