TEST COVID 19 COMPRADOS EN 2017
.
https://wits.worldbank.org/trade/comtrade/en/country/ALL/year/2017/tradeflow/Imports/partner/WLD/nomen/h5/product/382200
.
TEST COVID 19 COMPRADOS EN 2018
.
https://wits.worldbank.org/trade/comtrade/en/country/ALL/year/2018/tradeflow/Exports/partner/WLD/nomen/h5/product/902780
.
TEST COVID 19 COMPRADOS EN 2018 (PCR)
.
https://wits.worldbank.org/trade/comtrade/en/country/ALL/year/2018/tradeflow/Exports/partner/WLD/nomen/h5/product/382200.
LIBRITO
.
http://www.wcoomd.org/-/media/wco/public/global/pdf/topics/nomenclature/covid_19/hs-classification-reference_edition-2_en.pdf?la=en
.
COVID 19
.
https://es.wikipedia.org/wiki/COVID-19