23583
The aim of the present study was to elucidate the influences of body iron status and three dietary factors ( green tea extract , ascorbic acid , and calcium ) on the pharmacokinetics of hemin using stable isotope labeling methods followed by ICP - MS measurement .
 Chemical: iron; Chemical: ascorbic acid; Chemical: calcium; Chemical: hemin
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
Answer:
 Chemical: iron; Chemical: ascorbic acid; Chemical: calcium; Chemical: hemin