1 teaspoon grated fresh ginger, or 1-2 lumps of preserved ginger, chopped. Ask the managers with the places that you enjoy shopping if they offer these types of programs, if you aren’t already frequenting CVS and Winn-Dixie. The respiratory therapist’s tasks include providing the precise measurements of oxygen or other forms of gas concentrations in the patient’s blood in addition to measuring blood alkalinity or acidity levels.