Notes on Artifitial Insemination in Cattle. Collection of Semen for Direct Massage on the Gland. Employment of Vitamins B1 and C on the Senial Infertility Treatment. Rev. Fac. Med. Vet. 1945, 3 (1/2), 169-174. https://doi.org/10.11606/issn.2318-5066.v3i1/2p169-174.