000 00292nam a2200097Ia 4500
008 220809s1988 xx 000 0 und d
041 _aeng
245 _aThe Journal of Infectious Diseases Vol.157, No.1-3, Jan-March 1988
260 _aTexas
_bUniversity of Chicago
_c1988
520 _aBack Volume
999 _c158456
_d158456