This is a Menstrual Period Planner Calculator.I hope it'll help to you. :)
Only support English,and Chinese languages enivorment.If you have any question,please contact me by e-mail,don't use the comments to report problems,because I don't know what happen to you.Thank you! :)2010/08/31 interval days meorized and bug report functions added.Content rating: Low Maturity