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Angioplasty. One form is called balloon angioplasty, shown here. A balloon catheter is threaded into
Early in the twentieth century, when malnutrition was common, companies such as this one advertised
Children with disabilities used to be sent to special schools. In a process called mainstreaming or ...
Detonation is a secondary ignition of the air–fuel mixture. It is also called spark knock or ...
With the research technique called brainbow, each neuron is labeled with a different color, ...
A lesion called a plaque in the brain of an individual with Alzheimer disease. A ring of degeneratin