Historical clue formulations

• Available if needed — 2025-01-06
• Ready and waiting — 2024-01-07
• Ready to respond, as a doctor — 2023-04-24
• Prepared to respond — 2020-03-25
• Ready at any time — 2017-10-11
• At the ready — 2014-04-30
• Available if needed — 2012-03-20
• Available if needed — 2011-09-06
• Reachable by pager — 2011-01-16
• Like many hospital doctors — 2009-06-21
• Available — 2009-04-23
• Ready at any time — 2008-06-25
• Available if needed — 2007-10-20
• Ready for an emergency — 2007-10-14
• Standing by — 2007-05-02
• Available, as a doctor — 2006-06-12
• Away, but not completely off-duty — 2005-01-25
• Available, as a doctor — 2004-01-06
• Available — 2003-04-24
• Available for work — 2003-03-02
• Like some doctors — 1999-05-06
• At home, but available — 1999-01-20
• Available — 1997-11-05
• Available for duty — 1994-12-22