00815nam0-2200301---450-99000919697040332120100610123021.00721665756000919697FED01000919697(Aleph)000919697FED0100091969720100610d1970----km-y0itay50------baengUSa-------001yyInfectious agents and host reactionsedited by Stuart MuddPhiladelphia [etc.]Saunders1970626 p.ill.25 cmInfezioniMudd,StuartITUNINARICAUNIMARCBK990009196970403321IG 17 G 06846DMIGIDMIGIInfectious agents and host reactions775239UNINA