ROPSTAD, Erik; HELLAND, Gaute; HANSEN, Helge; LENVIK, Dag; SOLBERG, Eva Tangen. The effect of medroxyprogesterone acetate on pregnancy rates in reindeer calves (Rangifer tarandus). Rangifer, Tromsø, Norway, v. 13, n. 3, p. 163–167, 1993. DOI: 10.7557/2.13.3.1108. Disponível em: https://septentrio.uit.no/index.php/rangifer/article/view/1108. Acesso em: 15 jun. 2026.