TY  - RPRT
TI  - Modelling epidemics with variable contact rates.
AU  - D Greenhalgh
AU  - R Das
PY  - 1995
DO  - 10.1006/tpbi.1995.1006
UR  - https://pubmed.ncbi.nlm.nih.gov/7740440/
ID  - 7740440
ER  -