Vol. 4 No. 1 (2025): Cátedra Villarreal Posgrado

This issue of Cátedra Villarreal Posgrado features research in public health, environmental tax law, applied statistics, dental biomaterials, and biological modeling of natural resources. It highlights interdisciplinary rigor in pursuit of human and ecological well-being.

Published: 2025-06-27

Artículos originales

Epidemiology of prepubertal testicular and paratesticular tumors in public hospitals

Carlos Javier Castro Villacorta

1-14
Impact of knee osteoarthritis on the quality of life in patients from a police hospital

Paul Alexander Jara Pino

15-25
Model to define the sampling unit size for forest inventories

Hubert Orlando Portuguez Yactayo

27-38
Comparison of multimodel analyses: Frequentist vs. Bayesian approaches applied to age and growth studies of bony and cartilaginous fishes

Rafael Mendoza Delgado, Jesus Briones Mendoza

39-53
Surface microhardness of a thermoplasticized light-cured composite resin at different temperatures: in vitro

Gilmer Solís Condor

55-64
Raw broad bean (Vicia faba L.) flour as a natural coagulant and flocculant agent for turbidity removal in water

Alcides Castillo Peña, Olegario Marín Machuca

65-78
Principles of the duty to contribute and polluter pays to create environmental taxes

Víctor Andrés Fernández Muro

79-88

Vol. 4 No. 1 (2025): Cátedra Villarreal Posgrado

Artículos originales

Epidemiology of prepubertal testicular and paratesticular tumors in public hospitals

Impact of knee osteoarthritis on the quality of life in patients from a police hospital

Model to define the sampling unit size for forest inventories

Comparison of multimodel analyses: Frequentist vs. Bayesian approaches applied to age and growth studies of bony and cartilaginous fishes

Surface microhardness of a thermoplasticized light-cured composite resin at different temperatures: in vitro

Raw broad bean (Vicia faba L.) flour as a natural coagulant and flocculant agent for turbidity removal in water

Principles of the duty to contribute and polluter pays to create environmental taxes

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