000 00367nam a2200109Ia 4500
008 160509s9999 xx 000 0 und d
100 _aThe Journal of Infectious Diseases
245 4 _aThe Journal of Infectious Diseases : 1989 : Volume 159(Jan-Mar) : Shelf 12.6
260 _bUniversity of Chicago
_c1989
300 _a600p.
650 _aThe Journal of Infectious Diseases
999 _c4655
_d4655