TY - BOOK AU - Beek,Eric Jan van der TI - Marginal deficiencies of thiamin, riboflavin, vitamin B-6 and vitamin C: prevalence and functional consequences in man SN - 9090042458 PY - 1992/// KW - Ascorbic acid deficiency KW - Vitamin B 6 deficiency KW - Riboflavin deficiency KW - Thiamine deficiency KW - Dissertations, Academic KW - Netherlands N1 - Thesis (doctoral) - Katholieke Universiteit Nijmegen, 1992 ER -