But a large amount of crystals or definite types of crystals can indicate kidney stones are at hand or that there is a dilemma with how the body is metabolizing food. Symptoms of Crystals in Urine When crystals are found in the urine it is an indication or a symptom that something is wrong in the urinary system.
Shelton (1999) further clarifies human subjects research: âA key aspect of research is that there be a systematic design in advance, generally utilizing a scientific approach or protocol, for the definite purpose of contributing to generalizable knowledge.
Human subject research is systematic, scientific investigation that can be either interventional or observational and involves human beings as research subjects. Human subject research can be either medical research or non-medical research. Systematic investigation incorporates both the collection and analysis of data in order to answer a specific question. Medical human subject research often involves analysis of biological specimens, epidemiological and behavioral studies and medical chart rev