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ABO

58 recorded uses

DateClue
2021-11-28Blood-typing letters
2021-09-21Blood-typing system
2021-07-06Blood classification system
2021-06-24Blood-typing system
2021-04-27Blood-typing letters
2021-01-25Blood grouping system
2020-03-12___ group (hospital classification)
2019-11-16Kind of system in a hospital
2019-08-18Blood type system
2019-06-09Blood-typing letters
2019-05-30System used in hematology
2019-04-07Blood-typing letters
2018-02-21Blood-typing letters
2017-11-30Blood letters
2016-12-31Classification system used in some banks
2016-08-02Blood-typing letters
2016-03-11Blood letters
2015-08-30Blood type system
2015-07-29Blood-typing system
2014-11-09Blood type system
2014-06-22Blood-typing letters
2013-12-23Blood classification system
2013-11-21Red Cross letters
2013-07-05Blood-typing system
2013-01-24Type letters
2012-12-12Blood-typing system
2012-03-11___ blood-typing
2011-11-25Blood-typing syst.
2011-08-07Blood-typing system
2011-06-01Blood-typing letters
2011-05-18Blood type letters
2011-01-30___ system (way of classifying blood)
2010-09-29Blood-typing syst.
2009-06-06Typing letters?
2008-05-21Blood-typing system
2008-05-18Blood-typing letters
2007-08-23Blood type letters
2007-04-10Blood-typing letters
2006-10-18Blood type syst.
2006-10-07Typing letters?
2006-02-21Blood-typing system
2005-12-31Typing system
2005-12-12Blood-typing letters
2005-12-06Blood-typing system
2005-11-27Blood classification
2005-11-23Blood typing system
2005-10-06Blood-type letters
2004-09-17Blood letters
2004-03-09Blood-typing letters
2004-01-11Blood classification system
2003-07-06Blood system
2003-06-29Blood letters
2002-02-13Blood-typing system
2000-07-29___ system
1999-12-19Medicine's ___ system
1999-12-04Kind of system, in medicine
1997-10-03Blood letters
1995-03-31_____ system (blood typing)