Biomedicine (also called Western medicine, standard medicine or standard medicine) is a branch of medical science that applies biological and physical principles to clinical practice. Biomedicine focuses on general, evidence-based treatment validated by biomedical research, treatments administered by trained physicians, nurses, and other licensed physicians. Biomedicine can also interact with many other sectors in the health-related fields. It has been a prominent medical program in the Western world for over a century. Includes numerous biomedical orders and specialties containing "bio-" origin such as biology, biochemistry, biotechnology, biology, embryology, nanobiotechnology, biological engineering, medical biology lab, -cytogenetics, genetics, gene therapy, bioinformatics, biostatistics, biology, systems biology, neuroscience, microbiology, virology, immunology, parasitology, -physiology, pathology, anatomy, toxicology, and many others are often concerned with the science of life as it is used in medicine.