Most infusion nurses are paid hourly. Discover Nursing reports that the average salary of an IV therapy nurse between $44,000 and $57,000 a year for 2013.
There are 10ml in a dessert spoon. (And 5ml in a tea spoon.) There are 10ml in a dessert spoon.
Depends on what country you're in and who wrote the recipe (assuming it's a recipe). In Australia, 20 ml is one tablespoon. In the US/UK/Canada, a tablespoon is 15 ml and a teaspoon is 5 ml (the US version is actually 4.92892159375 ml, but 5 is good enough for cooking). This confusion over the definitions of a measurement unit is why the world moved to metric.