A four-year-old patient, whose family follows a strict vegetarian diet, undergoes a prekindergarten physical examination. The pediatric nurse is alert to the patient's potential deficiency of:

A four-year-old patient, whose family follows a strict vegetarian diet, undergoes a prekindergarten physical examination. The pediatric nurse is alert to the patient's potential deficiency of:

Regarding the language skills, a 2-year-old child can

All the following are cholesterol risk screening recommendations EXCEPT

A 16-year-old mother complaining she feels unhappy living with her husband and his family. The most appropriate action is

Normal values (reference intervals) are difficult to establish within the pediatric population. Many variables should be considered when developing reference intervals. All the following are variables that commonly considered to define reference intervals EXCEPT