Historical clue formulations

• Prescription directive — 2022-05-22
• Medical directive — 2019-10-04
• Prescription directive — 2012-05-25
• Prescription proviso — 2011-11-12
• One way to take drugs — 2011-06-11
• What "prn" on a prescription means — 2009-09-13
• Medication administration stipulation — 2007-04-14
• When symptoms flare up — 2006-04-20
• How some medicines are administered — 2006-03-18
• How some medicines are to be used — 2001-09-22
• Painkiller dosage phrase — 2001-03-15