3732
Left ventricular end - diastolic pressure and left ventricular end - diastolic volume fell in each patient given ouabain , even though they were initially elevated in only two patients .
 Chemical: ouabain
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: ouabain