14990
To examine the role of mineralocorticoids in the pathophysiology of PIH , we studied plasma aldosterone and 18-hydroxy-corticosterone ( 18-OH-B ) levels in 25 women with PIH and in 25 healthy pregnant women .
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Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: cell line, protein, RNA, DNA, cell type 
Text: {0} 
Answer:
 None