Iodine deficiency during pregnancy may result in cretinism (mental retardation in children), deafness, autism, and delayed brain development and is the leading cause of preventable mental retardation. As the bodyâs iodine levels fall, hypothyroidism may develop, since iodine is essential for making thyroid hormone. While this is uncommon in the United States, iodine deficiency is the most common cause of hypothyroidism worldwide.
1 Practice nursing for a minimum of 960 hours during the previous five years. 2  Successfully complete an approved re-entry program within the two years preceding renewal. 3  Graduate from an OSBN-approved nursing program within the past five years.
Best Answer: 1.-You can be an LPN. License Practical Nurse. After your high school, only takes one year and 6 months. 2.- you can go little more than two years to college to have an associate in nursing or RN. (Register Nurse).3.- Little more than 4 years and you are going to have a baccalaureate in nursing.After any of this you need to have an especial training in the delivery room.Source(s):lupelu Â· 8 years ago..- you can go little more than two years to college to have an associate in nursing or RN. (Register Nurse). 3.- Little more than 4 years and you are going to have a baccalaureate in nursing. After any of this you need to have an especial training in the delivery room. Source(s): lupelu Â· 8 years ago.