000 00382nam a2200121Ia 4500
008 160509s9999 xx 000 0 und d
020 _a0041-3240
100 _aTropical Diseases Bulletin
245 _aTropical Diseases Bulletin : 1990 : Volume 87(1-6) : Shelf 25.3
260 _bBureau of Hygiene and Tropical Diseases
_c1990
300 _a518p.
650 _aTropical Diseases Bulletin
999 _c4997
_d4997