Sometimes new food items need to be offered many times over a period of weeks before a bird will try them, and any larger pieces should be cut up for smaller birds. (petbusiness.com)
Personally, I check my blood sugar over a period of a week at two separate times during pregnancy and record it for my doc / midwife to check. (wellnessmama.com)
Mediation sessions will take place over a period of weeks or months, and address whatever agenda or list of issues the parties draw up together. (themii.ie)