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1
المؤلفون: Ulrike Kämmerer, Sona Pekova, Rainer Klement, Rogier Louwen, Pieter Borger, Klaus Steger
المصدر: International Journal of Vaccine Theory, Practice, and Research. 3:818-846
URL الوصول: https://explore.openaire.eu/search/publication?articleId=doi_________::ad3ee18cc5d19e11616c21bebce3e2e3
https://doi.org/10.56098/ijvtpr.v3i1.71 -
2
المؤلفون: Rainer Klement, Harald Walach
المصدر: SSRN Electronic Journal.
URL الوصول: https://explore.openaire.eu/search/publication?articleId=doi_________::395facaa90de6193fc6eb06f78c15bbc
https://doi.org/10.2139/ssrn.4211288 -
3
المؤلفون: Rainer Klement, Harald Walach, Steffen Roth
المصدر: SSRN Electronic Journal.
URL الوصول: https://explore.openaire.eu/search/publication?articleId=doi_________::23f601eaf66d94e3809bf3f96853d66a
https://doi.org/10.2139/ssrn.4203418