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Response of laying hens to supplemental niacin.
Leeson S, Caston LJ, Summers JD. Leeson S, et al. Poult Sci. 1991 May;70(5):1231-5. doi: 10.3382/ps.0701231. Poult Sci. 1991. PMID: 1852695 Free article.
A simplified diet for assaying methionine activity.
Summers JD, Blackman S, Leeson S. Summers JD, et al. Among authors: leeson s. Poult Sci. 1988 Jan;67(1):88-95. doi: 10.3382/ps.0670088. Poult Sci. 1988. PMID: 3375182 Free article.
Rearing early maturing pullets.
Summers JD, Leeson S, Spratt D. Summers JD, et al. Among authors: leeson s. Poult Sci. 1987 Nov;66(11):1750-7. doi: 10.3382/ps.0661750. Poult Sci. 1987. PMID: 3447132 Free article.
258 results