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Ether was used widely for surgeries but became less popular because of its flammability and its tendency to cause vomiting. In England, it was quickly replaced by chloroform, but this agent caused many deaths and lost popularity.
Giardia is one of the most common intestinal parasites worldwide, and infects up to 20% of the world population, mostly in poorer countries with inadequate sanitation. Infections are most common in children, though chronic Giardia is more common in adults.
By definition, when a medication is administered intravenously, its bioavailability is 100%.
Egg cells are about the size of a grain of sand. They are formed inside of a female's ovaries before she is even born.
Women are 50% to 75% more likely than men to experience an adverse drug reaction.