2263
The reversal of heparin by protamine may cause severe hemodynamic deterioration , characterized by systemic hypotension , pulmonary hypertension , and bronchoconstriction .
 bronchoconstriction, protamine; pulmonary hypertension, protamine; severe hemodynamic deterioration, protamine; systemic hypotension, protamine
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:
 bronchoconstriction, protamine; pulmonary hypertension, protamine; severe hemodynamic deterioration, protamine; systemic hypotension, protamine