Related Clues:

• Doctor about to inject into raised part of foot
• Greenfly
• Archaic word for physician
• Parasitic arachnid
• Parasite, moment (colloq.)
• One doing sponging for old doctor
• Minute parasite
• Objectionable person delayed payment
• A poppy's head concealed insect pest
• Patients became attached to his remedies
• Garden bug
• Mark correct, parasite
• Old man coming from the east screened for bug
• Parasite left tree without its crown
• Sign of approval for credit