1998 |
ADD |
KORÉNEK, Marián - KORÉNEKOVÁ, Beáta - ŠLESÁROVÁ, Ľudmila. Interactions between vitamin D3, calcium and cadmium intake in the droppings of layig hens and influence on activity of chymotrypsin. In: Chemical Papers. 1998. ISSN 0366-6352, Roč. 52, č. (SI)(1998), s. 349. (1998: 0.156 - IF) |