Results 131 to 140 of about 5,929 (217)
ABSTRACT While existing work shows COVID‐19 stay‐at‐home (SAH) policies decreased mobility on average, we lack evidence regarding heterogeneity in policy effectiveness across US counties. To uncover potential heterogeneity, we implement a novel two‐stage approach.
James Sears +5 more
wiley +1 more source
Radon Concentration Survey in Settlements Located in Uranium Mining Territory in Northern Kazakhstan. [PDF]
Kashkinbayev Y +10 more
europepmc +1 more source
Two Two‐Tier Stochastic Frontier Replications
ABSTRACT We replicate the two foundational studies which proposed the two‐tier stochastic frontier model, first in the cross‐sectional setting and then for the fixed effects panel data model. We explore matters of software then and now, different mathematical formulations of the likelihood, and alternative current software tools.
Alecos Papadopoulos +1 more
wiley +1 more source
A Prediction Model and Method for Indoor Radon Concentration by A Radon Simulation Chamber. [PDF]
Liu S, Zhang L, Cheng W, Ma Y, Ding K.
europepmc +1 more source
ABSTRACT Aedes aegypti, a critical vector for tropical diseases, poses significant challenges for studying its embryogenesis due to difficulties in removing its rigid chorion and achieving effective fixation for in situ hybridization. Here, we present novel methodologies for fixation, dechorionation, DAPI staining, and in situ hybridization, enabling ...
Renata Coutinho‐dos‐Santos +8 more
wiley +1 more source
Gamma activity concentration from building materials: Estimation of gamma absorption and indoor radon concentration in Katsina State, Nigeria. [PDF]
Gambo N, Ramli RM, Noor Azman NZ.
europepmc +1 more source
Abstract Background The nurse practitioner (NP) workforce is rapidly expanding in hospital settings, yet limited evidence exists on how organizational practice environments influence NP burnout. Identifying modifiable workplace factors is critical to improving NP well‐being and retention.
Hyunmin Yu +6 more
wiley +1 more source
Practical cut-off value for radon concentration in indoor air using an activated-charcoal radon collector. [PDF]
Yasuoka Y +10 more
europepmc +1 more source
The German Soil Systematics and the Rationale Behind Its Revision
ABSTRACT Background The German Soil Systematics is a pedogenetic classification based on the morphological expressions of pedogenic processes and has been developed over several stages since 1952. The system has successfully been in use for soil classification and soil survey for almost 70 years.
Einar Eberhardt +3 more
wiley +1 more source
Radon concentration and affecting environmental conditions in water-curtain heated cultivation facilities. [PDF]
Nam Y +7 more
europepmc +1 more source

