489
ARDS is rarely associated with rituximab infusion for lympho - proliferative disorders , but it should be considered by those administering rituximab , especially when a patient develops severe pulmonary symptoms soon after infusion .
 adverse effect: ARDS, rituximab; adverse effect: ARDS, rituximab; adverse effect: severe pulmonary symptoms, rituximab
Given a phrase that describes the relationship between two words, extract the words and the lexical relationship between them. The output format should be "relation1: word1, word2; relation2: word3, word4". 
Option: adverse effect 
Text: {0} 
Answer:
 adverse effect: ARDS, rituximab; adverse effect: ARDS, rituximab; adverse effect: severe pulmonary symptoms, rituximab