It is believed that humans initially contracted crabs from gorillas about 3 million years ago from either sleeping in gorilla nests or eating the apes.
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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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This year, an estimated 1.4 million Americans will have a new or recurrent heart attack.
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The most destructive flu epidemic of all times in recorded history occurred in 1918, with approximately 20 million deaths worldwide.
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Medication errors are more common among seriously ill patients than with those with minor conditions.
Normal and sickle-cell hemoglobin. (a) Subtle differences between the conformations of hemoglobin A
T cells bound to fluorescence-tagged antibodies to two cell-surface proteins are
Frequently Used Computer Terms
Activation and Clonal Selection of a Helper T Cell