Proposed protocol for evaluation of endocrine disrupters in ruminants. Effects of Ipomoea carnea on fertility of male goats - Gotardo, André Tadeu; Pavanelli, Evellyn Liss; Carvalho, H. F; Lemes, Kleber Menegon; Arruda, Rubens Paes de; Górniak, Silvana Lima (World Buiatrics Congress, 2012)