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.
Those whose symptoms start about six weeks after delivery are more likely to have postpartum depression (PPD), a full-blown clinical depression that affects 10 to 20 percent of new mothers. Along with symptoms similar to those of the baby blues, such as weepiness and anxiety, you may also become moody and irritable.