A 2-mo-old male infant has a left flank mass discovered incidentally by the mother; radiological imaging reveals a left renal mass. Of the following, the MOST likely diagnosis is

A 2-mo-old male infant has a left flank mass discovered incidentally by the mother; radiological imaging reveals a left renal mass. Of the following, the MOST likely diagnosis is

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:

The MOST appropriate advice for a 4-year-old child with stuttering and repetitions of initial sounds is

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

All the following are cholesterol risk screening recommendations EXCEPT