Urushiol-induced contact dermatitis (also called Toxicodendron dermatitis and Rhus dermatitis) is the medical name given to allergic rashes produced by the oil urushiol, which is contained in various plants, most notably those of the Toxicodendron genus: the Chinese lacquer tree, poison ivy, poison oak, and poison sumac.
Amount of Time Needed for a Ph.D. in Nursing. Earning a Ph.D. in Nursing can take from four to six years. The degree program requires a significant time commitment on the part of the student.Students can expect to engage in full-time study, including classes in the summer.octor of Nursing Philosophy. Doctor of Nursing Philosophy programs require four to six years to complete. This research-based doctorate program requires that students prepare a dissertation consisting of original research that will advance healthcare delivery systems and nursing practice.
Nursing doctoral degree programs, such as the Doctor of Nursing Practice, Doctor of Philosophy in Nursing, and Doctor of Nursing Science, often take between three and five years to complete, though this depends on the program and whether a student is enrolled full- or part-time.