Chinese Immigration and the Chinese Exclusion Acts. In the 1850s, Chinese workers migrated to the United States, first to work in the gold mines, but also to take agricultural jobs, and factory work, especially in the garment industry.
Medical Dosimetry. Medical dosimetry is a part of the field of radiation oncology involving knowledge of advanced mathematics, radiobiology, physics and anatomy. In order to shrink or eliminate tumor growth, some patients receive limited doses of radiation internally or externally.
dosage (dÅÂ´sÉj), n the amount of a medicine or other agent administered for a given case or condition. 1. in pharmaceutical terms is the determination and regulation of the size, frequency and number of doses. 2. genetically speaking refers to the amount of gene product in each cell. compensation by random X-inactivation, of the dosage of gene material in the cells of males and females carrying X-linked genes.