Cirilo Do Nascimento, I. et al. 2025. DIFFICULTIES FACED BY PROFESSIONALS IN MANAGING SYPHILIS IN PRIMARY HEALTH CARE. Interfaces Científicas - Saúde e Ambiente. 10, 1 (Sep. 2025), 454–468. DOI:https://doi.org/10.17564/2316-3798.2025v10n1p454-468.