Labels:crt screen | monitor | sky | tree | window | windowpane OCR: File Edit Format Options Windows Help 5:26 PM MenStat This is a document which you can use ta monitor the menstrual cycle anc to predict the first following period length SAep u! 30. .66666667 Number of periods Estimated date of next period 12/24/96 Date Length in days 10 8/24/96 9/21 /96 10/24/96 11/24/96 20 2 22 23 24 25 26 27 14 Average lengt Shop