3576
The intragastric pressure during muscle fasciculations was significantly higher in the control group ( 16 + / - 0 . 7 ( SEM ) cm H2O ) than in the alfentanil group ( 7 . 7 + / - 1 . 5 ( SEM ) cm H2O ) .
 Disease: muscle fasciculations; Chemical: H2O; Chemical: alfentanil; Chemical: H2O
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:
 Disease: muscle fasciculations; Chemical: H2O; Chemical: alfentanil; Chemical: H2O