454
Dyspnea , hypoxemia , and pleuritic chest pain occurred within 24 hours of rituximab administration , and there was no other apparent explanation .
 Dyspnea, rituximab; hypoxemia, rituximab; pleuritic chest pain, rituximab
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:
 Dyspnea, rituximab; hypoxemia, rituximab; pleuritic chest pain, rituximab