91色情片

91色情片

Right-leg prostheses give sprint para-athletes an edge on bends

In races with bends, Paralympic sprinters whose affected leg is on the inside of the curve are hampered in generating force by their prosthesis

91色情片

Women live longer than men but suffer more years of poor health

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Bionic fingertip gives amputee a feel for different textures

A woman looking anxious as she stands by a window

Humans

Anxious people hear some sounds as more important than they are

A newborn baby wrapped in blue hospital drapes and held in a person's arms, lying down

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Push for natural birth a dangerous flaw in UK maternity review

Baby born by caesarean section

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Boost C-section babies by giving them vaginal bacteria

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Autopsies suggest surgical grafts passed on Alzheimer’s disease

91色情片

How to save Flint in Michigan from lead-poisoned drinking water

Humans

Six in hospital after French pain relief drug trial goes wrong