-
Seigo TATENO
the Respiratoric Clinic, Sapporo Medical College
-
Turuhiko SOBAMI
the Respiratoric Clinic, Sapporo Medical College
-
Yome HIRAGA
the Respiratoric Clinic, Sapporo Medical College
-
Minoru TAKEUTI
the Respiratoric Clinic, Sapporo Medical College
-
Yasuo TAKAGI
the Respiratoric Clinic, Sapporo Medical College
-
Tatuo KONDO
the Respiratoric Clinic, Sapporo Medical College
-
Koji TAKAHASI
Hokkaido Hygiene Institute