Historical clue formulations

• Letters of "good" cholesterol — 2020-09-09
• So-called "good cholesterol" — 2020-03-14
• Cholesterol panel letters — 2015-07-04
• Blood test letters — 2014-09-05
• "Good" cholesterol, briefly — 2014-05-28
• "Good" cholesterol, for short — 2014-05-11
• Cholesterol abbr. — 2014-05-06
• Good cholesterol, for short — 2013-01-22
• "Good" cholesterol, for short — 2012-04-22
• Cholesterol abbr. — 2010-10-27
• Good cholesterol, for short — 2010-07-01
• "Good" cholesterol inits. — 2006-03-09
• "Good" cholesterol, briefly — 2003-11-07