Prolactin differentially modulates the macrophage activity of lactating rats: possible role of reproductive experience - Carvalho-Freitas, Maria Isabel Roth de; Anselmo-Franci, Janete Aparecida; Maiorka, Paulo Cesar; Palermo-Neto, João; Felicio, Luciano Freitas (Journal of Reproductive Immunology, 2011)