TY  - RPRT
TI  - Collective epidemic models.
AU  - C Lefèvre
AU  - P Picard
PY  - 1996
DO  - 10.1016/0025-5564(95)00107-7
UR  - https://pubmed.ncbi.nlm.nih.gov/8935955/
ID  - 8935955
ER  -