TY  - RPRT
TI  - Second attacks of typhoid fever.
AU  - D E MARMION
AU  - G R NAYLOR
AU  - I O STEWART
PY  - 1953
DO  - 10.1017/s0022172400015680
UR  - https://pubmed.ncbi.nlm.nih.gov/13069708/
ID  - 13069708
ER  -