Human stomach acid is strong enough to dissolve small pieces of metal such as razor blades or staples.
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The first successful kidney transplant was performed in 1954 and occurred in Boston. A kidney from an identical twin was transplanted into his dying brother's body and was not rejected because it did not appear foreign to his body.
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The first documented use of surgical anesthesia in the United States was in Connecticut in 1844.
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The cure for trichomoniasis is easy as long as the patient does not drink alcoholic beverages for 24 hours. Just a single dose of medication is needed to rid the body of the disease. However, without proper precautions, an individual may contract the disease repeatedly. In fact, most people develop trichomoniasis again within three months of their last treatment.
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After a vasectomy, it takes about 12 ejaculations to clear out sperm that were already beyond the blocked area.
Local and long–distance cell communication in animals.
GENERAL PRINCIPLES OF CELL COMMUNICATION
Memory
Face-to-face communication is the richest channel to relay a message from the sender to a receiver.
Therapeutic Communication Skills
Denney's model ON actual level of performance on exercised and unexercised abilities