2703
It is concluded therefore that , unlike the ventrolateral B3 cells which mediate a methyldopa - induced hypotension via descending projections , the midline serotonin B3 cells in the medulla contribute to the hypotensive action of methyldopa , either by way of an ascending projection which does not pass through the median forebrain bundle , or through a projection restricted to the caudal brainstem .
 Chemical: methyldopa; Disease: hypotension; Chemical: serotonin; Disease: hypotensive; Chemical: methyldopa
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: methyldopa; Disease: hypotension; Chemical: serotonin; Disease: hypotensive; Chemical: methyldopa