<?xml version="1.0" encoding="utf-8"?><mads xmlns="http://www.loc.gov/mads/" xmlns:mods="http://www.loc.gov/mods/v3" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.loc.gov/mads/
mads.xsd"><authority><topic authority="http://medical-terms.tematres.dev.ekt.gr/vocab">βακτηριακά εμβόλια</topic></authority><related type="narrower"><topic>εμβόλια τύφου-παράτυφου</topic></related><related type="narrower"><topic>εμβόλιο BCG</topic></related><related type="narrower"><topic>εμβόλιο βρουκέλωσης</topic></related><related type="narrower"><topic>εμβόλιο πανώλης</topic></related><related type="narrower"><topic>εμβόλιο χολέρας</topic></related><related type="narrower"><topic>σταφυλοκοκκικά εμβόλια</topic></related><related type="broader"><topic>εμβόλια</topic></related></mads>