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  2. History of cataract surgery - Wikipedia

    en.wikipedia.org/wiki/History_of_cataract_surgery

    Toric IOLs were introduced in 1992 and are used worldwide to correct corneal astigmatism during cataract surgery; [38] [1] they have been approved by the FDA since 1998. [41] Also in the late 1990s, optical biometry based on partial coherence infrared interferometry was introduced: this technique improves visual resolution, offers much greater ...

  3. Human rights in the United States - Wikipedia

    en.wikipedia.org/wiki/Human_rights_in_the_United...

    According to Human Rights: The Essential Reference, "the American Declaration of Independence was the first civic document that met a modern definition of human rights." [29] The Constitution recognizes a number of inalienable human rights, including freedom of speech, freedom of assembly, freedom of religion, the right to keep and bear arms ...

  4. Cataract - Wikipedia

    en.wikipedia.org/wiki/Cataract

    Posterior capsular opacification, also known as after-cataract, is a condition in which months or years after successful cataract surgery, vision deteriorates or problems with glare and light scattering recur, usually due to thickening of the back or posterior capsule surrounding the implanted lens, so-called 'posterior lens capsule opacification'.

  5. Twenty-sixth Amendment to the United States Constitution

    en.wikipedia.org/wiki/Twenty-sixth_Amendment_to...

    Various public officials had supported lowering the voting age during the mid-20th century, but were unable to gain the legislative momentum necessary for passing a constitutional amendment. The drive to lower the voting age from 21 to 18 grew across the country during the 1960's and was driven in part by the military draft held during the ...

  6. Civil liberties in the United States - Wikipedia

    en.wikipedia.org/wiki/Civil_liberties_in_the...

    The Constitution of the United States and United States Bill of Rights do not explicitly include a right to privacy. [11] Currently no federal law takes a holistic approach to privacy regulation. In the US, privacy and expectations of privacy have been determined via court cases.

  7. United States Bill of Rights - Wikipedia

    en.wikipedia.org/wiki/United_States_Bill_of_Rights

    The United States Bill of Rights comprises the first ten amendments to the United States Constitution.Proposed following the often bitter 1787–88 debate over the ratification of the Constitution and written to address the objections raised by Anti-Federalists, the Bill of Rights amendments add to the Constitution specific guarantees of personal freedoms and rights, clear limitations on the ...

  8. Federalist No. 84 - Wikipedia

    en.wikipedia.org/wiki/Federalist_No._84

    The constitution, as originally written, is to specifically enumerate and protect the rights of the people. It is alleged that many Americans at the time opposed the inclusion of a bill of rights: if such a bill were created, they feared, this might later be interpreted as a list of the only rights that people had.

  9. Civil right acts in the United States - Wikipedia

    en.wikipedia.org/wiki/Civil_right_acts_in_the...

    Civil Rights Acts have been part of the Constitution of the United States of America, but in order to be received equally by all the population required to made amendments to the United States Constitution, this allowed to end of slavery with the Civil Rights Act of 1866, followed by women's suffrage, among other rights.