What does qid bid tid OS sq in drug dose mean? qid four times daily bid twice daily tid three times daily OS in left eye (oculo sinister) sq subcutaneously Oh and another one is QOD = Every Other Day :)
Training in a Residency or Fellowship. The Association of American Medical Colleges is a not-for-profit association dedicated to transforming health care through innovative medical education, cutting-edge patient care, and groundbreaking medical research.
See also: Clinical trial. Clinical research is a branch of healthcare science that determines the safety and effectiveness of medications, devices, diagnostic products and treatment regimens intended for human use.These may be used for prevention, treatment, diagnosis or for relieving symptoms of a disease.Clinical Research is different from clinical practice. In clinical practice one uses established treatments, while in clinical research evidence is collected to establish a treatment.hese may be used for prevention, treatment, diagnosis or for relieving symptoms of a disease. Clinical Research is different from clinical practice. In clinical practice one uses established treatments, while in clinical research evidence is collected to establish a treatment.