Examlex
The sum of two positive numbers is . What is the smallest possible value of the sum of their squares?
Viral Infection
Invasion and multiplication of pathogenic viruses in the body, leading to a disease state.
Heart Valve
Structures within the heart that maintain the direction of blood flow by opening and closing during the cardiac cycle.
Nursing Babies
The act of feeding infants with breast milk directly from the mother's breast, which provides essential nutrients and antibodies.
Gauze Pad
A thin, transparent fabric with a loose open weave, used in medicine to dress wounds and prevent infection.
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