Results 121 to 130 of about 201,348 (217)

Muestreo sistemático con intervalo de selección variable

open access: yes, 1998
Este documento propone un nuevo sistema para seleccionar muestras probabilísticas utilizando muestreo sistemático con intervalo de muestreo variable. Para ello, se define formalmente el procedimiento clásico de selección, utilizando intervalo de muestreo
Sánchez-Crespo Benítez, Gonzalo
core  

[Impact of Social Support Networks on Hypertension Control in Primary Care Patients]. [PDF]

open access: yesAten Primaria
Gómez Pérez E   +3 more
europepmc   +1 more source

[Prevalence of cannabis use in Primary Care]. [PDF]

open access: yesAn Sist Sanit Navar
Sánchez Valverde A   +4 more
europepmc   +1 more source

Detection of Trypanosoma spp. and Leishmania spp. in bats from the department of Atlantico, Colombia. [PDF]

open access: yesRev Peru Med Exp Salud Publica
Padilla-Obregón BA   +5 more
europepmc   +1 more source

[Prevalence of risk factors associated with physical fitness in university students: A cross-sectional study]. [PDF]

open access: yesAten Primaria
Rodríguez Cordero OJ   +3 more
europepmc   +1 more source

Prevalence of Hepatitis B, Hepatitis C, and HTLV-1 Using an Expanded Testing Panel Among Pregnant Women in Two Cities in Colombia, 2024-2025 [PDF]

open access: yesRev Colomb Obstet Ginecol
Rojas-Hernández JP   +4 more
europepmc   +1 more source

[Development and validation of Cefalytics: an artificial intelligence-based application for the rapid diagnosis of primary headaches]. [PDF]

open access: yesAten Primaria
Martínez Simón J   +5 more
europepmc   +1 more source

Home - About - Disclaimer - Privacy