TY - JOUR DP - http://iris.who.int/ DB - WHO IRIS EP - 8 AU - World Health Organization LA - en LA - fr UR - https://iris.who.int/handle/10665/226558 JF - Weekly Epidemiological Record = Relevé épidémiologique hebdomadaire DA - 1988 PY - 1988 IS - 01-02 SP - 1 TI - Weekly Epidemiological Record, 1988, vol. 63, 01-02 [full issue] VL - 63 ER -