For citations:

Perov K.A. Analysis of public procurement of combination inhalation medications for 2024–2025:  regulatory framework, practice, and interchangeability. Kachestvennaya Klinicheskaya Praktika = Good Clinical Practice. 2025;(4):65-71. (In Russ.) https://doi.org/10.37489/2588-0519-GCP-0006. EDN: DIMZCF