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In 1864, the first barbiturate (barbituric acid) was synthesized.

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Normal urine is sterile. It contains fluids, salts, and waste products. It is free of bacteria, viruses, and fungi.

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Oxytocin is recommended only for pregnancies that have a medical reason for inducing labor (such as eclampsia) and is not recommended for elective procedures or for making the birthing process more convenient.

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Malaria mortality rates are falling. Increased malaria prevention and control measures have greatly improved these rates. Since 2000, malaria mortality rates have fallen globally by 60% among all age groups, and by 65% among children under age 5.

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In most cases, kidneys can recover from almost complete loss of function, such as in acute kidney (renal) failure.

Feedforward control of breathing rate in an animal trained for athletic exercise. Feedforward control of breathing rate in an animal trained for athletic exercise.
The control of breathing via respiratory centres in the mammalian brain. The control of breathing via respiratory centres in the mammalian brain.
Negative feedback control of the female reproductive hormones Negative feedback control of the female reproductive hormones
Field research on free-living primates allows primatologists to study patterns of behavior in the se Field research on free-living primates allows primatologists to study patterns of behavior in the se
Serotonin and Risk-Taking Behavior Serotonin and Risk-Taking Behavior
Control of Respiration Control of Respiration
Video: Mechanism of enzyme action

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