radiobiology study type clinical study Studies in which research is conducted with human subjects or on material of human origin in which the investigator directly interacts with human subjects, including the dveelopment of new technologies, understanding of the mechanisms of disease, therapy, clinical trials, epidemiology behaviousrand health services research. 0000-0002-5111-7263 http://purl.bioontology.org/ontology/CSP/4006-0105