TY - JOUR DP - http://iris.who.int/ DB - WHO IRIS EP - 669 AU - World Health Organization LA - en LA - fr UR - https://iris.who.int/handle/10665/229727 JF - Weekly Epidemiological Record = Relevé épidémiologique hebdomadaire DA - 1932 PY - 1932 IS - 49 SP - 655 TI - Weekly Epidemiological Record, 1932, vol. 07, 49 [full issue] VL - 07 ER -