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Charles Darwin may be dead and gone but a recent write-in campaign has pitted him against Republican
Angioplasty. One form is called balloon angioplasty, shown here. A balloon catheter is threaded into
Some ignition coils are electrically connected, called married (top figure), whereas others use ...
Timeline of some of the key changes to the Indian Act: Practices of assimilation and responses to it
A lesion called a plaque in the brain of an individual with Alzheimer disease. A ring of degeneratin