Results 71 to 80 of about 4,291,345 (302)
Orthocentric simplices and their centers
A simplex is said to be orthocentric if its altitudes intersect in a common point, called its orthocenter. In this paper it is proved that if any two of the traditional centers of an orthocentric simplex (in any dimension) coincide, then the simplex is ...
Edmonds, Allan L. +2 more
core +1 more source
ABSTRACT Introduction Pulmonary dysfunction and sleep abnormalities are common in children with sickle cell disease (SCD) and are associated with worse clinical outcomes. Whether spirometry abnormalities are associated with polysomnography (PSG) findings remains unclear.
Ammar Saadoon Alishlash +4 more
wiley +1 more source
The COVID-19 pandemic has disproportionately affected the health of food system (FS) essential workers compared with other essential and non-essential workers.
Brianna Smarsh +11 more
doaj +1 more source
Israel in Jewish Community Centers [PDF]
An exploration of Jewish Community Centers, their historical significance, and the pivotal role they continue to play in engaging the community in meaningful and substantive "up-to-date" Israel ...
Mark Charendoff, Richard Juran
core
On Centered and Weakly Centered Operators
The authors show that if \(C\) is a contraction of spectral radius 1 then \(T\) is polynomially bounded if and only if the same is true of \(T\otimes C\). As a corollary, they obtain that every invertible, centered, polynomially bounded operator is similar to a contraction. They also prove a structure theorem for weakly centered operators.
Paulsen, V., Pearcy, C., Petrovic, S.
openaire +1 more source
Prevalence and Trajectory of Household Material Hardship Among Children With Advanced Cancer
ABSTRACT Background/Objectives Families of children with advanced cancer living in poverty experience inferior outcomes including poor parent mental health and worse child quality of life. Household material hardship (HMH: food, housing, transportation, and/or utility insecurity) is a modifiable poverty exposure—and potential intervention target—that ...
Sarah Wright +13 more
wiley +1 more source
ABSTRACT Background Families of children with cancer experience significant financial strain, even with universal healthcare. Indirect costs, such as productivity losses and non‐medical expenses, are rarely included in economic evaluations, and little is known about how effectively financial aid programmes alleviate this burden. Childhood brain tumours
Megumi Lim +8 more
wiley +1 more source
Under-Utilization of Community Health Centers in Purworejo Regency, Central Java [PDF]
The basic strategy of the Ministry of Health to achieve Health For All In Indonesia 2010 is through health paradigm, decentralization, professionalism and health service management.
Triratnawati, A. (Atik)
core +1 more source
p-Type semiconducting properties in lithium-doped MgO single crystals
The phenomenally large enhancement in conductivity observed when Li-doped MgO crystals are oxidized at elevated temperatures was investigated by dc and ac electrical measurements in the temperature interval 250-673 K.
B. Evans +26 more
core +1 more source

