Alterations in the Levels of β-Endorphin-Like Immunoreactivity in Plasma and Tissues of Obese Rats with Hypothalamic Lesions - Matsumura, M; Yamanoi, A; Sato, K; Tsuda, M; Chikamori, K; Mori, H; Saito, S (Hormone and Metabolic Research, 1984)