000 00285 a2200109 4500
005 20220603044430.0
022 _a0142 6338
245 _aJournal of tropical pediatrics and environmental child health
260 _aLondon
_bOxford University
_c1977
490 _vVol. 23
942 _2lcc
_cCR
999 _c27234
_d27234