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Addicts to opiates often avoid treatment because they are afraid of withdrawal. Though unpleasant, with proper management, withdrawal is rarely fatal and passes relatively quickly.

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After a vasectomy, it takes about 12 ejaculations to clear out sperm that were already beyond the blocked area.

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It is difficult to obtain enough calcium without consuming milk or other dairy foods.

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The human body's pharmacokinetics are quite varied. Our hair holds onto drugs longer than our urine, blood, or saliva. For example, alcohol can be detected in the hair for up to 90 days after it was consumed. The same is true for marijuana, cocaine, ecstasy, heroin, methamphetamine, and nicotine.

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Earwax has antimicrobial properties that reduce the viability of bacteria and fungus in the human ear.

Prostate cancer Prostate cancer
Urinary tract infection. A UTI is characterized by fever, lumbar or abdominal pain, and pain or burn Urinary tract infection. A UTI is characterized by fever, lumbar or abdominal pain, and pain or burn
ABO Blood Group ABO Blood Group
Regulation of Blood pH and Gases Regulation of Blood pH and Gases
Blood Agar Plate Blood Agar Plate
Mechanism involved in renal control of blood pressure Mechanism involved in renal control of blood pressure
Video: Structure of a Ribosome

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