Results 91 to 100 of about 6,229 (123)

Prevalence and underreporting of immunization errors in childhood vaccination: results of a household survey. [PDF]

open access: yesRev Esc Enferm USP
Oliveira SH   +6 more
europepmc   +1 more source

Aplicación de la Investigación de Operaciones a la Distribución de Recursos Relacionados con la COVID-19 en Cuba

open access: yes, 2020
Martínez-López Y   +7 more
europepmc   +1 more source

Control de un brote de COVID-19 en un área de salud de Las Tunas

open access: yes, 2022
Cruzata LJR   +4 more
europepmc   +1 more source

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