CHOLERA

causes: g70 10/22 30

India: g32 1/6 215

saltwater treatment: g70 11/22 30

spreading: g79 4/22 30; g75 3/22 29-30; g73 10/22 30; g71 11/22 30; g64 3/8 30; g63 12/22 29; g62 6/8 29; g62 8/22 29; g61 11/8 31; g56 7/22 22-23

transmitted by water: g62 3/8 17-18