Human nose the Japanese invasions of Korea from 1592 to 1598. The septal cartilage can be destroyed through repeated nasal inhalation of drugs such as cocaine. This in turn can lead to more widespread collapse of the nasal skeleton. Nose-picking is a common, mildly taboo habit. Medical risks include the spread of infections, nosebleeds and, rarely, perforation of the nasal septum. When it becomes compulsive it is termed rhinotillexomania. The wiping of the nose with the hand, commonly referred to as the "allergic salute", is also mildly taboo and can result in the spreading of infections as well. Habitual as well as
Delayed- Maturation Theory of Obsessive Compulsive Disorder patients to a group of children that have been diagnosed with OCD. Children that do not have OCD were found to demonstrate a correlation between age and cingulate volume growth, whereas, children exhibiting traits of OCD did not display a significant correlation between age and cingulate volume. The Rosenberg and Keshavan experiment concluded that OCD patients do not exhibit a correlation of age and cingulate volume comparable to the control group of patients that did not have OCD. Childhood-Onset Obsessive-Compulsive Disorder and Tic Disorders was another experiment that supported the delayed-maturation theory regarding OCD. It was conducted by Snider and