Ferreira de Oliveira L. THE (IN)EFFICIENCY OF THE NATIONAL CONTROLLED PRODUCTS MANAGEMENT SYSTEM - SNGPC IN MANAGING MEDICINES SUBJECT TO SPECIAL CONTROL IN THE PHARMACEUTICAL CHAIN ​​IN BRAZIL - A CRITICAL ANALYSIS. hs [Internet]. 2024 Jun. 10 [cited 2025 Apr. 30];4(03):93-110. Available from: https://www.periodicojs.com.br/index.php/hs/article/view/2076