TY  - RPRT
TI  - Non-linear phenomena in host-parasite interactions.
AU  - R M Anderson
AU  - R M May
AU  - S Gupta
PY  - 1989
DO  - 10.1017/s0031182000083426
UR  - https://pubmed.ncbi.nlm.nih.gov/2682486/
ID  - 2682486
ER  -