Results 81 to 90 of about 38,336 (210)
BACKGROUND: Amongst injecting drug users (IDUs), HIV is transmitted sexually and parenterally, but HCV is transmitted primarily parenterally. We assess and model the antibody prevalence of HCV amongst HIV-infected IDUs (denoted as HCV-HIV co-infection ...
Beattie, Tara +8 more
core +1 more source
Abstract Introduction HIV prevention and treatment supported by the United States President's Emergency Plan for AIDS Relief (PEPFAR) have saved millions of lives. Rwanda is among the most successful countries worldwide in achieving global targets with PEPFAR support.
April D. Kimmel +9 more
wiley +1 more source
Recurrent intussusception associated with pneumatosis cystoides coli: A pediatric case report
Abstract Pneumatosis cystoides coli (PCC) describes gas‐filled cysts within the wall of the gastrointestinal tract and is uncommon in children. We report a 7‐year‐old female with a history of recurrent ileocolic intussusception secondary to PCC. Her initial episodes of intussusception resolved spontaneously or with air enema, but no lead point was ...
Sarah Barrett +4 more
wiley +1 more source
In this study, a novel welding method called water cooling bobbin-tool friction stir welding (WBT-FSW) was developed. 4 mm-thick 6063-T6 aluminum alloy sheets were successfully jointed by WBT-FSW.
Zhao Yunqiang +2 more
doaj +1 more source
BackgroundThe high burden of HIV infections among female sex workers (FSW) in sub-Saharan Africa has been long recognised, but effective preventive interventions have largely not been taken to scale.
Willis Omondi Odek +14 more
doaj +1 more source
Advances in friction stir welding of steel : Project HILDA [PDF]
A microstructure and property evaluation of friction stir welded DH36 6mm plate has been undertaken. The study examined a wide range of process parameters and, from this, a process parameter envelope has been developed and an initial process parameter ...
Arbaoui, Larbi +6 more
core
Addressing inequity in health and health care in Mexico.
Despite the fact that life expectancy at birth in Mexico has improved from forty-two years in 1940 to seventy-three in 2000, major inequalities persist in health and access to health care.
Barraza-Lloréns, Mariana +3 more
core +1 more source
Modular multilevel converter losses model for HVdc applications [PDF]
Multi-terminal high voltage dc (HVdc) grids can eventually became a feasible solution to transport energy to remote and/ or distant areas and its exploitation depend, among other things, on the performance of the converter terminals.
Antonio Ferreira, Abel +1 more
core +2 more sources
Switched Capacitor Voltage Converter [PDF]
This project supports IoT development by reducing the power con- sumption and physical footprint of voltage converters. Our switched- capacitor IC design steps down an input of 1:0 - 1:4 V to 0:6 V for a decade of load current from 5 ...
Hsia, Anne, Kidd, Bradford
core +1 more source
Parametric finite-element studies on the effect of tool shape in friction stir welding [PDF]
The success of the Friction Stir Welding (FSW) process, and the weld quality produced, depends significantly on the design of the welding tool. In this paper the effect of variation in various tool geometry parameters on FSW process outcomes, during the ...
Hamilton, R., Li, H., Mackenzie, D.
core +1 more source

