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.
During the days and weeks after the delivery of your baby (postpartum period), you can expect that your body will change as it returns to its nonpregnant condition. The postpartum period lasts for 3 months after delivery. As with pregnancy changes, postpartum changes are different for every woman.lthough most women don't have serious health problems during the postpartum period, you should see your doctor if you develop heavy vaginal bleeding, calf pain, pain with breathing (pulmonary embolism), or postpartum depression. Check your symptoms to decide if and when you should see a doctor.