1. Relation of elevated serum alanine aminotransferase activity with iron and antioxidant levels in the United States 
Constance E Ruhl, James E Everhart 
Gastroenterology 
Volume 124, Issue 7, Pages (June 2003)
DOI: /S (03)

2. Figure 1
Prevalence of elevated ALT activity by serum transferrin saturation and iron concentration deciles (see Table 1 for decile cut-off levels).
Gastroenterology  , DOI: ( /S (03) )

3. Figure 2
Prevalence of elevated ALT activity by serum vitamin C concentration decile (see Table 1 for decile cut-off levels).
Gastroenterology  , DOI: ( /S (03) )

4. Figure 3
Prevalence of elevated ALT activity by serum vitamin E and selenium concentration deciles (see Table 1 for decile cut-off levels).
Gastroenterology  , DOI: ( /S (03) )

5. Figure 4
Prevalence of elevated ALT activity by serum α carotene concentration quintiles and β carotene and β cryptoxanthin concentration deciles (see Table 1 for quintile and decile cut-off levels).
Gastroenterology  , DOI: ( /S (03) )

6. Figure 5
Prevalence of elevated ALT activity by serum lutein/zeaxanthin and lycopene concentration deciles (see Table 1 for decile cut-off levels).
Gastroenterology  , DOI: ( /S (03) )

7. Figure 6
Prevalence of elevated ALT activity by combined serum carotenoid concentration decile.
Gastroenterology  , DOI: ( /S (03) )

8. Figure 7
Predicted prevalence of elevated ALT activity by serum vitamin C and beta carotene concentration deciles (see Table 1 for decile cut-off levels).
Gastroenterology  , DOI: ( /S (03) )