TY  - SER
AU  - Grisdale-Helland,B.
AU  - Helland,S.J.
AU  - Asgard,T.
TI  - Problems associated with the present use of menadione sodium bisulfite and vitamin A in diets for Atlantic salmon
KW  - Salmo Salar
KW  - Norway
N1  - Grisdale-Helland, B.-AKVAFORSK (Institute of Aquacuture Research), 6600 Sunndalsora, Norway
ER  -