11042
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 .
 fetal damage, zidovudine; fetotoxic, zidovudine; teratogenic, zidovudine
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:
 fetal damage, zidovudine; fetotoxic, zidovudine; teratogenic, zidovudine