TY  - RPRT
TI  - Diphtheria: are we ready for it?
AU  - N Begg
AU  - V Balraj
PY  - 1995
DO  - 10.1136/adc.73.6.568
UR  - https://pubmed.ncbi.nlm.nih.gov/8546521/
ID  - 8546521
ER  -