00890nam0-22003131i-450-9900013316204033213-540-52004-X000133162FED01000133162(Aleph)000133162FED0100013316220000920d1993----km-y0itay50------baengVertically Transmitted DiseasesModels and dynamicsStavros Busenberg, Kenneth Cooke.BerlinSpringer-Verlagc1993.xi, 248 p.ill.24 cmBiomathematics23Epidemiologia614.4Busenberg,Stavros N.61450Cooke,KennethITUNINARICAUNIMARCBK990001331620403321C-42-(2310626MA1MA1Vertically Transmitted Diseases375854UNINAING01