Long-term impact on health vocational high school students 20 years after national HBV vaccination
Selma Tosun, Seher Ayten Coskuner, Hulya Bayık
(Turk J Gastroenterol 2019; 30: 47-47) DOI: 10.5152/tjg.2019.30
Selma Tosun, Seher Ayten Coskuner, Hulya Bayık
(Turk J Gastroenterol 2019; 30: 47-47) DOI: 10.5152/tjg.2019.30