A 5-Week-Old Boy With Vomiting: USMLE Question A 5-Week-Old Boy With Vomiting: USMLE Question

A 5-week-old infant boy is brought to the emergency department because of worsening nonbilious projectile vomiting over the past week. What laboratory finding is most likely?Osmosis
Source: Medscape Today Headlines - Category: Consumer Health News Tags: Med Students Interactive Quiz Source Type: news