000 00315nam a2200109Ia 4500
008 230817s9999 xx 000 0 und d
100 _aUnited States. Public Health Service
245 0 _aDiphtheria
650 _aMedicine
856 _uhttps://new.zodml.org/sites/default/files/2023-07/diphtheria.epub
942 _cEBK
999 _c32834
_d32834