1Bora Cengiz,Feride S?ylemez,Ebru ?ztürk,Ayhan O. ?avdar. Serum zinc, selenium, copper, and lead levels in women with second-trimester induced abortion resulting from neural tube defects[J] 2004,Biological Trace Element Research(3):225~235
2E. V. Younglai,W. G. Foster,E. G. Hughes,K. Trim,J. F. Jarrell. Levels of Environmental Contaminants in Human Follicular Fluid, Serum, and Seminal Plasma of Couples Undergoing In Vitro Fertilization[J] 2002,Archives of Environmental Contamination and Toxicology(1):121~126