1. Homeostasis and the concept of adaption;Donovan,1985
2. Standard Reference Materials: Compilation of Elemental Concentration;Gladney,1987
3. Essential and nonessential trace elements—a method of determining whether an element is essential or nonessential in human tissue;Liebscher;Arch. Environ. Health,1968
4. Neutron Activation Analysis of trace elements in cancerous human breast tissue;Mangal;Indian J. Phys.,1984
5. Composition of breast tissues using neutron activation and electron microscopy;Othman;Trans. Am. Nucl. Soc. (USA),1979