First, the population migration during the Song and Yuan Dynasties changed the pattern of the population distribution from the historical distribution with a larger population in the north and a smaller population in the south as the population center migrated southward (Yang, 1995; Lan, 1997). ...
//www.waojournal.org/content/6/1/7 journal ORIGINAL RESEARCH Open Access The most common aeroallergens in a tropical region in Southwestern Iran Mohammad-Ali Assarehzadegan*, AbdolHossein Shakurnia and Akram Amini Abstract Background: Respiratory allergies are the most import...
IS-CT-12IAEA, Vienna. International Commission on Radiological Protection (ICRP) 1988. Individual Monitoring for internal xposure of workers: Design and Interpretation. Publication 54. Pergamon Press, Oxford and New York. International Commission on Radiological Protection (ICRP). 1994. Human respiratory...