( dates of birth)
Your date of birth is the exact date on which you were born, including the year.
The registration form showed his date of birth as August 2, 1979.
N-COUNT : oft poss N
DATE OF BIRTH
Meaning of DATE OF BIRTH in English
Collins COBUILD Advanced Learner's English Dictionary. Английский словарь Коллинз COBUILD для изучающих язык на продвинутом уровне. 2006