4. Truth is what works at the time; it is not based in a strict dual-ism between the mind and a reality completely independent of the mind. Thus, in mixed methods research, investigators use both quantitative and qualitative data because they work to provide the best understanding of a research problem.
People who drink water or use ice made from places where Giardia may live (for example, untreated or improperly treated water from lakes, streams, or wells) Backpackers, hikers, and campers who drink unsafe water or who do not practice good hygiene (for example, proper handwashing)
Giardia lamblia: A type of cyst found in the intestines of mammals and in water contaminated by mammal droppings. The giardia lamblia cyst, which is common and is frequently carried by water, is capable of causing a contagious waterborne disease characterized by acute diarrhea.