[图书][B] The Singer's Guide to Complete Health
MDAF Jahn - 2013 - books.google.com
Anthony F. Jahn, MD, internationally acclaimed otolaryngologist and Director of Medical
Services at the Metropolitan Opera in New York, offers a comprehensive guidebook on a …
Services at the Metropolitan Opera in New York, offers a comprehensive guidebook on a …
[图书][B] The Singer's Guide to Complete Health
AF Jahn - 2013 - books.google.com
Anthony Jahn, MD, internationally-acclaimed for his work as an" opera doctor" with some of
the most prestigious opera companies in the world, offers a thorough and comprehensible …
the most prestigious opera companies in the world, offers a thorough and comprehensible …