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. Revista da Faculdade de Medicina Veterinária, Universidade de São Paulo, [S. l.], v. 3, n. 1/2, p. 169–174, 1945. DOI: 10.11606/issn.2318-5066.v3i1/2p169-174. Disponível em: https://revistas.usp.br/rfmvusp/article/view/62163. Acesso em: 15 feb. 2026.