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.
The physical and emotional changes that every woman goes through during childbirth are challenging for everybody and they can be enough of a strain to be among the causes of postpartum depression. Having a baby can be a wonderful, rewarding and exciting time but can also bring huge amounts of stress, exhaustion and emotional upheaval.