1684
Currently the use of zidovudine is one of the few specific measures available , and as a potentially teratogenic and fetotoxic agent , any decision for its use requires evaluation of the potential for fetal damage .
 adverse effect: fetal damage, zidovudine; adverse effect: fetotoxic, zidovudine; adverse effect: teratogenic, zidovudine
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: fetal damage, zidovudine; adverse effect: fetotoxic, zidovudine; adverse effect: teratogenic, zidovudine