TY - GEN AU - SHELTON,D C AU - BEESON,W M AU - MERTZ,E T TI - Quantitative DL-tryptophan requirement of the weanling pig SN - 0021-8812 PY - 2004///0215 KW - Animals KW - Sus scrofa KW - Swine KW - Tryptophan N1 - Publication Type: Journal Article UR - https://doi.org/10.2527/jas1951.10173x ER -