The last number is called a check digit which enables the scanner to determine if the barcode was scanned correctly or not. A linear barcode typically holds any type of text information. In contrast, a 2D barcode is more complex and can include more information in the code: price, quantity, web address or image.
April 2014, pp. Breastfeeding is negatively affected by prenatal depression and reduces postpartum depression. This prospective cohort study explored the effects of prenatal and postpartum depression on breastfeeding and the effect of breastfeeding on postpartum depression.
Postpartum refers to the period immediately after childbirth. When a woman has significant symptoms of depression during this period, she is said to have postpartum depression. Postpartum depression is not the same as the baby blues, a much more common condition that affects as many as 85% of new mothers.