In vivo effects of the GH-releasing heptapeptide GHRP-1 in lambs Jacques Charrier, André Fraysse, René Guilhermet, Rosa Serra-Pujol, Michèle Formal and Cyril Y. Bowers Reprod. Nutr. Dev., 38 3 (1998) 245-254 DOI: 10.1051/rnd:19980304