14285
A case is reported in which severe hypocalcemia , with a low plasma parathyroid hormone ( PTH ) concentration , resulted from the therapeutic use of magnesium sulfate for toxemia of pregnancy .
 low plasma parathyroid hormone, magnesium sulfate; PTH, magnesium sulfate; severe hypocalcemia, magnesium sulfate
Please list all entity pairs containing a certain relationship in the given options.Output format is "word1, word2; word3, word4". 
Option: adverse effect 
Text: {0} 
Answer:
 low plasma parathyroid hormone, magnesium sulfate; PTH, magnesium sulfate; severe hypocalcemia, magnesium sulfate