Possible Clues:

• Clean and healthy practices
• The practice of cleanliness for health reasons
• Health-promoting practices
• Healthy practices distinguished woman referred to in speech
• Sanitary principles of cleanliness
• Practice of cleanliness to maintain health
• 'The denunciation of the young is a necessary part of the - of older people' (Logan Pearsall Smith)
• Clean, healthy habits
• Why one might greet the girl, by the sound of it, to 1 across
• Principles and practice of cleanliness