19385
Analysis by liquid chromatography - mass spectrometry of sterols and oxysterols in brain of the newborn Dhcr7 ( Delta 3 - 5 / T93M ) mouse : A model of Smith - Lemli - Opitz syndrome .
 Chemical: sterols; Chemical: oxysterols
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: sterols; Chemical: oxysterols