TY  - RPRT
TI  - Why do adults contract diphtheria?
AU  - J Tomaszunas-Blaszczyk
AU  - A Galazka
PY  - 1997
DO  - 10.2807/esm.02.08.00127-en
UR  - https://pubmed.ncbi.nlm.nih.gov/12631801/
ID  - 12631801
ER  -