Related Clues:

• One's arrival is a relief for the surgery
• Doctor who covers the absence of another
• Stand-in starts to learn off Cambridge University master
• ____ tenens, a deputy or stand-in
• Column almost collapsed: one fills gap
• Replacement doctor
• Rough and ready ladies' clothing brand put first
• Work as seamstress, maybe, for a time
• Substitute GP
• Temporary doctor or member of clergy
• Temporary way old people initially getting break
• Temporary expedient to close up breach
• One being a substitute in practice?
• I stand in watering-hole having demolished a litre with little hesitation
• Temporary bar opening