Results 151 to 160 of about 6,624 (191)

Social vulnerability and severe COVID-19 in pregnant women: an ecological study in Pernambuco State, Brazil, 2020-2021. [PDF]

open access: yesCad Saude Publica
Sá HWBDS   +5 more
europepmc   +1 more source

Profile of scientific production on nursing technology construction, validity and application: a bibliometric study. [PDF]

open access: yesRev Bras Enferm
Lima FC   +6 more
europepmc   +1 more source

Immunization against covid-19 and mortality in hospitalized patients: a retrospective cohort. [PDF]

open access: yesRev Saude Publica
Figueiredo AM   +4 more
europepmc   +1 more source

Filtragem Do Ground Roll Utilizando Svd

11th International Congress of the Brazilian Geophysical Society, 2009
Apresentamos um metodo de atenuacao do ground roll que utiliza a decomposicao SVD. Esta e aplicada sobre os sismogramas de familias de ponto de tiro comum corrigidas de normal move out (NMO). Esta transformacao tem o objetivo de deixar as reflexoes de interesse aproximadamente horizontais.
Björn Ursin   +2 more
exaly   +5 more sources

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