000 00291 a2200109 4500
005 20220803001607.0
022 _a0035 9203
245 _aTransactions of Royal Society of Tropical Medicine of Hygiene
260 _aLondon
_bRoyal society of tropical
_c1981
490 _vVol.75
942 _2lcc
_cCR
999 _c36689
_d36689