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6 results for RHFACTOR

2 Shortz Era entries found. Click any date for context.
See the dictionary definition for rh factor.

Sat Jun 12, 201013DTyping concernJoe DiPietro
Wed Dec 30, 199839DConcern for a blood typerManny Nosowsky

2 results for RHFACTOR from Variety puzzles.

Apr 22, 2012acrosticMConcern for certain banks (2 wds.)Emily Cox & Henry Rathvon
Jun 30, 2002acrosticKSubstance that may induce an antigenic response (2 wds.)Emily Cox & Henry Rathvon

2 results for RHFACTOR from older pre-Shortz puzzles.

Sat Apr 5, 197521AInherited blood substanceDavid CrosattoWeng
Sun Sep 11, 195559AImportant blood substance.Herbert EttensonFarrar