4713
BACKGROUND : In dogs , a large amount of intravenous cocaine causes a profound deterioration of left ventricular ( LV ) systolic function and an increase in LV end - diastolic pressure .
 Chemical: cocaine; Disease: deterioration of left ventricular ( LV ) systolic function
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: cocaine; Disease: deterioration of left ventricular ( LV ) systolic function