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Cataract extraction. The procedure involves a surgical removal of a cataract lens and its replacemen
Photograph of the flea that transmits Yersinia pestis to cause bubonic plague, called the oriental r
The approval of a new drug is a four-stage process: (1) preclinical investigation, (2) clinical inve
Socrates (470–399 B.C.E.) was an Ancient Greek philosopher often called the "father of ...
The injector on-time is called the pulse width.