1558
Although the reliance on self - reported drinking is a limitation in this study , these findings support the benefits of early abstinence and the potential for ultrasound examinations in the detection of fetal alcohol effects .
 Chemical: alcohol
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Disease, Chemical 
Text: {0} 
Answer:
 Chemical: alcohol