Birth Day

The date and time of a birth event.

The calendar date on which a person was born.

A coded value specifying the name of the country in which the biologic entity is born.

A pill used to prevent pregnancy. It contains hormones that block the release of eggs from the ovaries. Most birth control pills…

The method by which conception or impregnation is prevented. This may be achieved through the use of devices, drugs or surgery. …

Birth control, also known as contraception, is designed to prevent pregnancy. Birth control methods may work in a number of different…