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Author Question: In a geographic storage system, cross-references may be needed for names of organizations having ... (Read 53 times) |
The average human gut is home to perhaps 500 to 1,000 different species of bacteria.
Coca-Cola originally used coca leaves and caffeine from the African kola nut. It was advertised as a therapeutic agent and "pickerupper." Eventually, its formulation was changed, and the coca leaves were removed because of the effects of regulation on cocaine-related products.
Approximately one in three babies in the United States is now delivered by cesarean section. The number of cesarean sections in the United States has risen 46% since 1996.
Autoimmune diseases occur when the immune system destroys its own healthy tissues. When this occurs, white blood cells cannot distinguish between pathogens and normal cells.
The longest a person has survived after a heart transplant is 24 years.