Epidemiolog maman indetke qarsy antideneler qansha ýaqyt saqtalatynyn aitty
№12 qalalyq emhananyń epidemiology Danara Ýkieva aýrýdan keiin antidenelerdiń alty ai boiy saqtalatynyn aitty....
Osy teg boiynsha jariialanǵan materialdar.