Explanation: An unqualified column name is. ambiguous if more than one table or view identified in. the FROM clause has a column with that name, or if. more than one column of a nested table expression has. that name.
The exact cause of clubfoot is unknown, but doctors agree that a family history of clubfoot increases the likelihood that a child will be born with the condition. In addition, mothers who smoke and drink during pregnancy are more likely to give birth to a child with a clubfoot or clubfeet.
1 You have clubfoot in your family health history. 2  This is a record of any health conditions and treatments that you, your partner and everyone in your families have had. 3  If you, your partner or one of your children has clubfoot, your babyâs risk of having clubfoot increases.