By Schumacher William J.   in Journal of the American Helicopter Society

ISSN:2161-6027|16|4|55-58

AHS International‎(1971)‎

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By Wang Xinkang   Smith Patricia   Hsu Mei-Yin   Tamasi Joseph   Bird Eileen   Schumacher William   in Journal of Thrombosis and Thrombolysis

ISSN:0929-5305|23|1|41-49

Springer Publishing Company ‎(2007)‎

Access to resources Favorite 5.9684696