2116b2fa_cyclopedia___Kaiser_Permanente_truths_about_becoming_pregnant_Truth
[Myth] You can't get pregnant if you have sex during your period. [Truth] 
Although the chance of getting pregnant at this time is less for most women, if you have short menstrual cycles (fewer than 28 days) or irregular periods, you may be able to get pregnant if you have sex during your period.
Health-Encyclopedia - Kaiser Permanente
Truth