Crynodeb o'r cais
Number of maternities by age group of mother, 1938 to 2015, England and Wales.
/peoplepopulationandcommunity/birthsdeathsandmarriages/maternities/adhocs/007256maternitiesbyageofmother1938to2015englandandwales
Number of maternities by age group of mother, 1938 to 2015, England and Wales.