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Nothing about becoming a father prepares you for the moment when plans collapse and certainty disappears. At 34 weeks, my son, Jua, entered the world early, fragile, and fighting. His birth was not ...

Abstract: Operational amplifiers are an integral part of an electronic system. Typical uses of the operational amplifier are amplifiers, oscillators, filters and also used in many types of ...

Many surgeons order routine lab tests before you are admitted to the hospital or before certain outpatient procedures. The tests help find possible problems that might complicate surgery if not found ...