POLSKIE TOWARZYSTWO CHORÓB PŁUC

85.60.Z - Educational support activities

58.14.Z - Publishing of journals and periodicals

58.19.Z - Other publishing activities

59.11.Z - Motion picture, video and television programme production activities

68.20.Z - Rental and operating of own or leased real estate

72.19.Z - Other research and experimental development on natural sciences and engineering

74.90.Z - Other professional, scientific and technical activities not elsewhere classified

77.40.Z - Leasing of intellectual property and similar products, except copyrighted works

82.30.Z - Organisation of conventions and trade shows

85.59.B - Other out-of-school forms of education, not elsewhere classified