000			00300nam a2200121Ia 4500
100			_aWorld Health Organization
020			_a92 4 154449 X
942			_cBK
245			_aGuidelines for cholera control
260			_aWorld Health Organization, Geneva _c1993
082			_a614.514 W.H.O.
300			_a61p
999			_c32144 _d32144