High-risk drug use among Palestinian adolescent refugees in the North West Bank Palestine.

Palestinian adolescent refugees are at increased risk for behaviors that can lead to poor health outcomes, such as high-risk substance use. This research focuses on the prevalence of substance use and its relationship with depression among adolescent male refugees in Palestine's North-West Bank. A cross-sectional study was conducted in five of seven refugee camps to gather data using a proportional stratified sampling technique.

[Chronic lymphatic leukemia].

Chronic lymphocytic leukemia of the B-cell type (B-CLL) is the most common type of leukemia. The diagnosis is based on the demonstration of sustained lymphocytosis, bone marrow lymphocytosis and the presence of CD 19/CD5 positive cells. The most important prognostic factor is the stage of the disease (according to RAI or BINET) and the lymphocyte doubling time.