000 00276 a2200109 4500
005 20220607104726.0
022 _a0035 9203
245 _aRoyal Society of Tropical Medicine of Hygiene
260 _aLondon
_bRoyal society of tropical
_c1997
490 _vVol. 91
942 _2lcc
_cCR
999 _c27953
_d27953