Leukemia Complications Congresses : USPHS Workshop on Laboratory and Epidemiologic Approaches to Determining the Role of Environmental Exposure as Risk Factors for B-Cell Chronic Lymphocytic Leukemia and Other B-Cell Lymphoproliferative Disorders
Levant -- See Middle East Here are entered works on the region consisting of Asia west of Pakistan, northeastern Africa, and occasionally Greece and Pakistan. Works treating collectively the Arabic-speaking countries of Asia and Africa, or of Asia only, are entered under Arab countries.