000 00252 a2200109 4500
082 _a616.3427
_bWOR
245 _aReadings an diarrhoea
_b: student manual
260 _aGeneva:
_bWHO,
_c1992.
300 _b147p.
650 _aDiarrhoea
_954719
942 _cBK
999 _c20919
_d20919