45 reactions · 16 comments | Bullying is intentional infliction of psychological or physical damage on less powerful children. Up to one-fourth of children may be involved in bullying as bullies, targets, or both. Refresh your knowledge: https://mrkmnls.co/4nV6yOP | Merck Manual Professional | Facebook

For average-risk patients, screening for colorectal cancer (CRC) should begin at age 45 years and continue until age 75 years. For adults aged 76 to 85, the decision whether to screen for CRC should be individualized, taking into consideration the patient's overall health and prior screening history. Refresh your knowledge: https://mrkmnls.co/3zgU1OB | Merck Manual Professional