Factors associated with obstetric ultrasound screening behavior during antenatal care at public health centers in Palu City. Healthcare in Low-resource Settings, [S. l.], v. 13, n. 2, 2025. DOI: 10.4081/hls.2025.13084. Disponível em: https://www.pagepressjournals.org/hls/article/view/13084. Acesso em: 15 jun. 2026.