SURESH KUMAR, R; SARATH, T; UMAMAGESWARI, T; RANGASAMY, T; ARUNMOZHI, N; PUGAZHARASI, C; KRISHNAKUMAR, K. Pregnancy monitoring using four-dimensional (4d) ultrasonography in bitches: Pregnancy monitoring using four-dimensional (4d) ultrasonography in bitches. Indian Journal of Veterinary and Animal Sciences Research, Tamilnadu, India, v. 50, n. 1, p. 45–51, 2025. DOI: 10.56093/ijvasr.v50i1.126540. Disponível em: https://epubs.icar.org.in/index.php/IJVASR/article/view/126540. Acesso em: 16 jul. 2026.