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For about 100 years, scientists thought that peptic ulcers were caused by stress, spicy food, and alcohol. Later, researchers added stomach acid to the list of causes and began treating ulcers with antacids. Now it is known that peptic ulcers are predominantly caused by Helicobacter pylori, a spiral-shaped bacterium that normally exist in the stomach.

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Signs and symptoms of a drug overdose include losing consciousness, fever or sweating, breathing problems, abnormal pulse, and changes in skin color.

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The effects of organophosphate poisoning are referred to by using the abbreviations “SLUD” or “SLUDGE,” It stands for: salivation, lacrimation, urination, defecation, GI upset, and emesis.

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Adolescents often feel clumsy during puberty because during this time of development, their hands and feet grow faster than their arms and legs do. The body is therefore out of proportion. One out of five adolescents actually experiences growing pains during this period.

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Of the estimated 2 million heroin users in the United States, 600,000–800,000 are considered hardcore addicts. Heroin addiction is considered to be one of the hardest addictions to recover from.

Primary pulse points of the body. Primary pulse points of the body.
Kobayashi Eitaku, two scenes from the handscroll Body of a Courtesan in Nine Stages of ... Kobayashi Eitaku, two scenes from the handscroll Body of a Courtesan in Nine Stages of ...
Major cell types in the human body. Major cell types in the human body.
Enterohepatic recirculation of a drug can increase its half-life in the body and prolong its ... Enterohepatic recirculation of a drug can increase its half-life in the body and prolong its ...
Nomogram for determining Body Surface Area (BSA). Nomogram for determining Body Surface Area (BSA).
Pilates Exercises Strengthen the Body’s Core Muscles. Pilates Exercises Strengthen the Body’s Core Muscles.
Video: New DNA Strand Replication

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