000			00665cam a2200229 4500
001			26833
035			_a(Sirsi) 26833
060			_aWP 825
100	1		_aZaal, Jan.
245	0	2	_aA study on the prevalence and implications of hypolactasia in Surinam's bushnegro-children / _cJan Zaal.
260			_c1977.
300			_a189 p.
500			_aSummary in Dutch.
502			_aThesis (doctoral) - Universiteit van Amsterdam, 1977.
596			_a4
650	0	2	_aLactation disorders.
650	0	2	_aLactose intolerance.
650	0	2	_aDissertations, Academic.
651		2	_aSuriname.
008			891116s eng
942			_2NLM _cMONOGRAPH
999			_c30318 _d30318