Amidi, MPellikaan, HCHirschberg, Hde Boer, AHCrommelin, DJAHennink, WEKersten, GrivmJiskoot, W2025-03-192025-03-1920071769244010.1016/j.vaccine.2007.05.064https://rivm.openrepository.com/handle/10029/642085Diphtheria toxoid-containing microparticulate powder formulations for pulmonary vaccination: Preparation, characterization and evaluation in guinea pigsArticleVaccine 2007; 25(37-38):6818-292025-03-19