4722
MATERIALS AND METHODS : Carbetocin was given as an intramuscular injection immediately after the birth of the infant in 45 healthy women with normal singleton pregnancies who delivered vaginally at term .
 Chemical: Carbetocin
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: Carbetocin