Results 121 to 130 of about 331,605 (227)

The role of Mexico in the first oil shortage: 1918-1922, an international perspective [PDF]

open access: yes
In 1921 Mexico produced a quarter of world’s petroleum, making the country the second largest producer in the world, but by 1930 it only accounted for 3 per cent of world’s production.
M. del Mar Rubio Varas
core  

Factors associated with satisfaction with teledentistry care among patients from a rural and an urban population in Peru during the COVID-19 pandemic: a cross-sectional survey. [PDF]

open access: yesBMC Public Health
Briceño-Vergel G   +7 more
europepmc   +1 more source

Local government debt: an application to the Spanish case [PDF]

open access: yes
For the last years, Europe has been subject to fiscal austerity in order to satisfy the Maastrich criteria. In this way, Spanish municipalities have been affected by new regulations and local government structure has changed. This paper is focused on the
David Cantarero   +3 more
core  

Effect of Guava Seeds on the Biochemical Parameters and Composition of HDL Subclasses in Ovariectomized Rats. [PDF]

open access: yesAntioxidants (Basel)
Ramírez-Melo LM   +5 more
europepmc   +1 more source

Latifundia Economics [PDF]

open access: yes
This paper proposes a simple general equilibrium theory of agrarian production organization to explain the emergence and persistence of latifundia - minifundia type patterns of agrarian production organization such as have prevailed historically in many ...
Jonathan H. Conning
core  

Association between nucleic acid COVID-19 vaccines and acute myocardial infarction in adults: a systematic review. [PDF]

open access: yesFront Cardiovasc Med
Castellanos-Hernández DI   +3 more
europepmc   +1 more source

Detection and Prevalence of Rabies in Bats from Oaxaca. [PDF]

open access: yesMicroorganisms
Medina Matías MI   +5 more
europepmc   +1 more source

Effect of the ORMOSIL Used for the Functionalization of MSNs in the Removal of Anionic Contaminants from Sugarcane Processing Wastewater. [PDF]

open access: yesNanomaterials (Basel)
Talavera-Pech WA   +5 more
europepmc   +1 more source

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