000 | 00339nam a2200145Ia 4500 | ||
---|---|---|---|
008 | 220613s9999||||xx |||||||||||||| ||und|| | ||
020 | _a0049-8114 | ||
100 | _axxx | ||
245 | 0 | _aWeekly Epidemiological Record | |
250 | _a84(1-52) Jan-Dec 2009 | ||
260 | _bWorld Health Organization | ||
300 | _a540 | ||
650 | _aSPM | ||
942 | _cIJ | ||
999 |
_c15521 _d15521 |