Keith Siau on Twitter: "@AntoineDebourd1 @subee91 Ascitic BNP cut-off was 229 in this study. But...serum BNP (more widely available) was even better! https://t.co/CKU9w4W45C https://t.co/uZHYtp1TNq" / Twitter
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Red blood vial with blood sample over test form background. Blood test tube and form of results closeup Stock Photo - Alamy
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