552,858 HOUBA REMKO Occupational respiratory allergy in bakery workers : relationships with wheat and fungal a-amylase aero-allergen exposure : proefschrift / Remko Houba ; [Landbouwuniversiteit Wageningen]. - [S.l. : s.n., 1996] (Wageningen : Grafisch Service Centrum Van Gils B.V.). - [8], 172, [1] s. , 24 cm ISBN 9-05485-527-4