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.
1 Symptoms include depressed mood, tearfulness, inability to enjoy pleasurable activities, trouble sleeping, fatigue, appetite problems, thoughts of suicide, feelings of inadequacy as a parent, and impaired concentration. 2  If you experience postpartum depression, you may worry about the baby's health and well-being.