Free Essays on Ionic Order to Get Inspired & Learn by Example

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Phillis Wheatley was the first African-American woman to be published as a poet. Her early history gives a clue as to her sheer brilliance at depicting the plight of slavery. Born in 1753, little Phillis was sold off to a wealthy American family. John Wheatley, a wealthy merchant, bought her for his wife Sussanna. They named her after the ship which brought her to America, the Phillis.She was also given the family surname, as per the conventions followed back then. Phillis was tutored and taught to read and write by Mary Wheatley, the Wheatley’s eldest Continue reading...

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Introduction Mammography is a tool which can substantially reduce the number of deaths from breast cancer due to early diagnostics. However, due to sensitivity and specificity issues as well as low positive predictive values the question of its feasibility as a routine screening method for certain patients remains controversial. This paper explores the issues related to mammography’s validity and reliability and associated ethical dilemmas and controversies.

Mammography is a low-dose X-ray imaging used to obtain the pictures (images) of breast called mammogram. The mammography device uses adjustable plate on the top and X-ray or digital detector at the Continue reading...