Clinical Trial of the Efficacy and Safety of Beclomethasone Dipropionate Plus Formoterol vs Fluticasone Propionate Plus Salmeterol in the 6 Months Step Down Treatment of Asthma

"Clinic of Pulmonology, UMHAT Sveti Georgi", Plovdiv

First Internal Clinic, Endocrinology and Pulmonology Department MHAT, Stara Zagora

First Department of Pulmonology, Regional Dispensery of Pulmonology and Phtisiatric Diseases with Stationary (RDPPDS), Rousse

Pulmonological and Allergological Department of the Kharkov Regional Clinical Hospital, Kharkiv

Pulmonological Department #2, Kharkiv

Pulmonological Department of the Institute of Therapy, Ukrainian Academy of Medical Sciences, Kharkiv

Department of Hospital Therapy of Lugansk State Medical Institute. Lugansk Regional Clinical Hospital, Luhansk

Department of Hospital Pediatrics Crimean State Medical University. Pulmonology Department of Republican Clinical Children's Hospital, Crimea

"Clinic of Pulmonology, University Hospital Lozenetz", Sofia

U.O.C. S.Anna e S. Sebastiano - Malattie dell'apparato respiratorio, Caserta

Ospedale S. Camillo de Lellis - U.O.C. Pneumologia, Chieti

Ospedale Cardarelli - Fisiopatologia Respiratoria, Napoli

CNR - Dipartimento di Fisiopatologia Respiratoria, Palermo

Department of General Practice- Family medicine. Medical Academy of postgraduate education., Kharkiv

Clinical Hospital 8, Department of pediatrics and clinical laboratories, Kryvyi Rih

Department of Diagnostic, Therapy and Clinical Pharmacology of Lung Diseases of the Institute of Phthisiology and Pulmonology Academy of Medical Science of the Ukraine, Kiev

Institute of pthysiology and pulmonology Academy of medical science of the Ukraine., Kiev

Pulmonology Department of the Institute of Phthisiology and Pulmonology AMS of the Ukraine, Kiev