TY  - RPRT
TI  - Smallpox immunization. Panel urges caution over heart problems.
AU  - Jennifer Couzin
PY  - 2003
DO  - 10.1126/science.300.5628.2013b
UR  - https://pubmed.ncbi.nlm.nih.gov/12829752/
ID  - 12829752
ER  -