000 00368nam a2200109Ia 4500
008 160509s9999 xx 000 0 und d
100 _aThe Journal of Infectious Diseases
245 4 _aThe Journal of Infectious Diseases : 1994 : Volume 169(Apr-Jun) : Shelf 12.7
260 _bUniversity of Chicago
_c1994
300 _a1439p.
650 _aThe Journal of Infectious Diseases
999 _c5723
_d5723