Back to matchesWe found a matchYour institution may have rights to this item. Sign in to continue.TitleMelatonin and prolactin concentrations in blood of cattle exposed to8, 16 or 24 hours of daily lightAuthorsChapin, L. T.; Zinn, S. A.; Ames, N. K.; Stanisiewski, E. P.; Tucker, H.A. H. A. TuckerSubjectsBLOOD; CATTLEPublicationJournal of Animal Science, 1988, Vol 66, Issue 3, p727ISSN0021-8812Publication typeArticle