Shortage of acellular pertussis-containing vaccines and impact on immunisation programmes in the EU/EEA - 2 February 2016.
Shortage of acellular pertussis-containing vaccines and impact on immunisation programmes in the EU/EEA - 2 February 2016 (Acelluláris pertussistartalmú oltóanyagok hiánya és ennek hatása az immunizációs programokra az EU-ban/EGT-ben, 2016.