Results 191 to 200 of about 53,709 (310)

Epidemiological indicators of Chagas disease in the metropolitan region of Salvador, Bahia, Brazil. [PDF]

open access: yesRev Soc Bras Med Trop, 2023
Lanza FC   +12 more
europepmc   +1 more source

Confirming the impact origin of the São Miguel do Tapuio structure, northeastern Brazil

open access: yesMeteoritics &Planetary Science, EarlyView.
Abstract The São Miguel do Tapuio structure (SMT) is a remarkable, nearcircular feature of about 21 km diameter, centered at 5°37.6′ S, 41°23.3′ W in Piauí state, northeastern Brazil. The structure is located within the sedimentary strata of the Paleozoic–Mesozoic Parnaíba Basin and predominantly comprises sandstones of the Devonian Pimenteiras and ...
Alvaro Penteado Crósta   +9 more
wiley   +1 more source

Pollen Morphology of Selected Endemic Eudicots From the FLORAS Botanical Garden, Southern Bahia, Brazil. [PDF]

open access: yesMicrosc Res Tech
Pinto AC   +6 more
europepmc   +1 more source

Geophysical investigation of the Santa Marta impact structure—Piauí State, Brazil

open access: yesMeteoritics &Planetary Science, EarlyView.
Abstract The Santa Marta impact structure in northeastern Brazil, recognized as a partially preserved complex crater, was investigated through an integrated geophysical study employing magnetotelluric (MT) and gravity methods. Our research provides constraints on the crater's subsurface architecture.
Elienara Vasconcelos   +5 more
wiley   +1 more source

Seroepidemiological Survey of Chronic Chagas Disease in a Rural Community in Southern Bahia, Brazil, Using Recombinant Chimeric Antigens. [PDF]

open access: yesPathogens, 2023
Soares NM   +12 more
europepmc   +1 more source

Magnetic properties of geraisites, the first tektite strewn field identified in Brazil

open access: yesMeteoritics &Planetary Science, EarlyView.
Abstract Geraisites are a newly recognized class of tektite from Brazil. They occur as centimeter‐sized, elongated to subspherical bodies scattered across surface gravel and shallow subsurface layers within a ~90‐km‐long strewn field extending between the municipalities of São João do Paraíso and Curral de Dentro, near the border between the states of ...
Melissa De Andrade Nunes   +7 more
wiley   +1 more source

Sustainable Enhanced Oil Recovery Fluid Based on Synergic Effects of Cationic, Anionic, and Nonionic Surfactants in Low Salinity: SLS; QA; and SDBS

open access: yesACS Omega
Cristina M. Quintella   +12 more
doaj   +1 more source

Molecular assessment of Chlamydia psittaci and Circovirus in psittacines from a CETAS in Bahia, Brazil. [PDF]

open access: yesBraz J Microbiol
Antonio ES   +7 more
europepmc   +1 more source

The Effect of Brazil's Family Health Program on Cognitive Skills

open access: yesOxford Bulletin of Economics and Statistics, EarlyView.
ABSTRACT This paper examines the effect of Brazil's Family Health Program (Programa Saude da Familia, FHP) on cognitive skills (measured by test scores) of fifth‐grade students. We use biennial data from national exams between 2007 and 2015, and variation in the FHP implementation date across municipalities, birth cohort, and test year to identify the ...
Pinar Mine Gunes, Magda Tsaneva
wiley   +1 more source

Obesity and Oral Health‐Related Quality of Life: An Exploratory Analysis of Associated Factors

open access: yesOral Diseases, EarlyView.
ABSTRACT Objectives This study assessed oral health‐related quality of life in individuals with and without obesity, and investigated its association with socioeconomic‐demographic characteristics, lifestyle habits, health conditions, and clinical care.
Ana Karina de Oliveira de Santana Barros   +15 more
wiley   +1 more source

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