A Study to Assess the Safety and Efficacy of Different AD 237 Doses in Adults With COPD

III. district Outpatient Clinic, Budapest

Diagnostic Units Hungary Ltd, Budapest

Gyogyir XI. Kht.II. Tudogondozo Intezet, Budapest

5-th Multiprofile Hospital for Active Treatment, Sofia

"MHAT Alexandrovska", Sofia

"Specialized Hospital for Active Treatment of Pulmonary Diseases Sveta Sofia", Sofia

Central Clinical Base - Medical Institute - Ministry of the Interior, Sofia

Military Medical Academy, Sofia

Tudogyintezete Nodradgardony, Balassagyarmat

Selye Janos Hospital, Komárom

"Specialized Hospital for Active Treatment Pneumophthysiatric Disease Kudoglu", Plovdiv

Szabolcs Szatmar Bereg Megyei Josa Andras Korhaz, Nyíregyháza

"UMHAT Stara Zagora EAD", Stara Zagora

Regional Dispensary for Pulmonary Diseases Rousse, Rousse

Fejer County Szent Gyorgy Hospital, Székesfehérvár

University Hospital, Varna

Karolona Hospital, Mosonmagyaróvár

Vas County Markusovszky Hospital, Szombathely

Spitalul Clinic de Urgenta Floreasca, Bucharest

"Spitalul de Pneumo Ftiziologie Sf. Stefan", Bucharest

"Spitalul Clinic Colentina", Bucharest

Institutul National de Boli Infectioase, Bucharest

"Spitalul Clinic de Boli Infectioase si Tropicale Dr. Victor Babes ", Bucharest

"Institutul de Pneumologie Marius Nasta ", Bucharest

Spitalul Clinic de Urgenta Constanta, Constanța

Szpital Wojewodzki, Bielsko-Biala

10 Wojskowy Szpital Kliniczny Z Poliklinika, Bydgoszcz

Samodzielny Publiczny Centralny Szpital Kliniczny SAM, Katowice

Specjalistyczny Osrodek Alergologiczny ALL-MED, Krakow

Barlicki University Hospital, Lodz

Szpital ZOZ, Oława

Wielkopolskie Centrum Chorob Pluc I Gruzlicy, Poznan

"Specjalistyczna Przychodnia Lekarska Medikard", Płock