In highly developed countries of the world community over the centuries formed, developed and strengthened various areas of public health:
In highly developed countries of the world community over the centuries formed, developed and strengthened various areas of public health:
user
У високорозвинених країнах світу суспільство упродовж століть формувало, розвивало і зміцнювало різні напрямки охорони здоров’я:
assistant