The online pregnancy due date calculator makes use of the LMP or the conception date and the average length of the cycle to calculate the pregnancy due date. The calculator also tells you how long you ...

The key to using the Chinese birth calendar to get accurate results is to determine the month of conception and the lunar age of the mother at the time of conception, both as per the Chinese calendar.

The Immaculate Conception, a solemnity celebrated on December 8, is the patronal feast of the United States. In 1854, Pope Pius IX's solemn declaration, Ineffabilis Deus (link al documento que ...