Source: Lokswasthya Mandal
If you want to have a child, then have physical intercourse within 10 to 17 days after menstruation.
(Over the white space) Conception unlikely
(over the grey space) Conception is possible
(with the arrow) First day of menstruation
Trust for Reaching the Unreached (Lok Swasthya Mandal)
210, Mangaldeep Complex, Alkapuri, Vadodara-7 Phone: 338117.