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 Depression. Following childbirth, about 10 to15 percent of all women experience postpartum depression, or PPD, which is depression associated with the aftermath of pregnancy. About 30 to 70 percent experience symptoms for one year or even longer.ostpartum Depression. Following childbirth, about 10 to15 percent of all women experience postpartum depression, or PPD, which is depression associated with the aftermath of pregnancy. About 30 to 70 percent experience symptoms for one year or even longer.