|
|
Using atomic absorption spectrophotometer, serum-and urine zinc levels of healthy children aging 4.7 to 6.9 years, and of various infectious diseases, including acute viral hepatitis， tuberculosis, salmonellosis, and shigellosis were determined. The mean zinc levels in healthy children were 76±15.2^g/100 ml in serum and 275土 142.4/ug/L in urine respectively. There was no statistical difference attributable to sex. No remarkable changes... |
