\input zb-basic
\input zb-ioport
\iteman{io-port 50107572}
\itemau{Keenan, Daniel M.; Veldhuis, Johannes D.; Sun, Weimin}
\itemti{A stochastic biomathematical model of the male reproductive hormone system}
\itemso{SIAM Journal of Applied Mathematics 61, No. 3, 934-965 (2000).}
\itemcc{}
\itemut{}
\itemli{doi:10.1137/S0036139998334718}
\end