Open Access Technical advance

The development and validation of dried blood spots for external quality assurance of syphilis serology

Pieter W Smit*, Thomas van der Vlis, David Mabey, John Changalucha, Julius Mngara, Benjamin D Clark, Aura Andreasen, Jim Todd, Mark Urassa, Basia Zaba and Rosanna W Peeling

BMC Infectious Diseases 2013, 13:102  doi:10.1186/1471-2334-13-102

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