bibliographicCitation |
Peeters E, Driessen B, Steegmans R, Henot D, Geers R. Effect of supplemental tryptophan, vitamin E, and a herbal product on responses by pigs to vibration. J Anim Sci. 2004 Aug;82(8):2410–20. doi: 10.2527/2004.8282410x. PMID: 15318742. |