The expected urine creatinine excretion per 24 hours: Males: 13-29 mg/kg of body weight/24 hours. Females: 9-26 mg/kg of body weight/24 hours. Reference ranges for male and female patients <18 and >83 years of age have not been established.
blindness. lack or loss of ability to see (see vision). Legally, blindness is defined as less than 20/200 vision in the better eye with glasses (vision of 20/200 is the ability to see at 20 feet only what the normal eye can see at 200 feet). A person with 20Â° or less vision (pinhole vision) is also legally blind.
The Massachusetts Commission for the Blind (MCB) oversees the registration process for the reporting of legal blindness. Massachusetts General Laws Chapter 6, Section 136 requires that all eye care providers report within 30 days all cases of legal blindness to the Massachusetts Commission for the Blind (MCB). If you are experiencing visual difficulties, contact your primary care physician or an eye care provider.