Ovaskainen, O. T., and B. T. Grenfell. 2003. Mathematical tools for planning effective intervention scenarios for sexually transmitted diseases. Sex Transm Dis 30:388-394.
Ovaskainen, O. T., and B. T. Grenfell. 2003. Mathematical tools for planning effective intervention scenarios for sexually transmitted diseases. Sex Transm Dis 30:388-394.