Syed Zahidur Rashid

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Introduction The recent thematic series on close-to-community providers published in this journal brings together 14 papers from a variety of contexts and that use a range of research methods. The series clearly illustrates the renewed emphasis and excitement about the potential of close-tocommunity (CTC) providers in realising universal health coverage and(More)
New product development is critical for the survival of many firms in an ever increasingly competitive market place. Companies expend a great deal of their resources, financial and human in the pursuit of the competitive advantage that can be gained from the successful development of new products and thus avoiding crippling price competition. Unfortunately(More)
This work presents the design of a current mode class-D (CMCD) amplifier using simulation. Two separate designs are considered for simulation by using LDMOS FET and BJT with frequency range 1GHz to 3GHz. The CMCD architecture is an improvement over the Voltage Mode Class-D (VMCD) in that the parasitic reactance in the active device can be absorbed into the(More)
The present study focuses on “polio virus becomes stronger due to social conditions in Mardan”. Chi square and Gamma statistics are used for measuring association and direction of relationship between variables. A sample size of 110 respondents is derived through proportionate random sampling from the total population of refusal cases. A positive and(More)
The purpose of this survey was to determine the knowledge and awareness about the principles of tooth shade selection among final year dental students, interns, general dentists and specialist prosthodontists/restorative dentists in Riyadh, Saudi Arabia. A self-administrative questionnaire especially designed for this study, was distributed among a(More)
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