BORYSENKONATALIA, M.; BUSHUYEVAINNA, V.; BARJADZERUSLANA, V. MARKETING RESEARCH OF THE CURRENT STATE OF MEDICAL AID FOR STOMACH CANCER PATIENTS AND PHARMACOECONOMIC JUSTIFICATION OF THE PRINCIPLES OF ITS IMPROVEMENT. European Science, [S. l.], v. 3, n. sge21-03, p. 56–62, 2023. DOI: 10.30890/2709-2313.2023-21-03-002. Disponível em: https://desymp.promonograph.org/index.php/sge/article/view/sge21-03-002. Acesso em: 22 jul. 2024.