TY  - RPRT
TI  - ECHO type 9 virus disease.
AU  - A B SABIN
AU  - E R KRUMBIEGEL
AU  - R WIGAND
PY  - 1958
DO  - 10.1001/archpedi.1958.02060060199011
UR  - https://pubmed.ncbi.nlm.nih.gov/13558874/
ID  - 13558874
ER  -