Blood urea. Normal values in early infancy related to feeding practices.
D000818:Animals; D001942:Breast Feeding; D004044:Dietary Proteins; D006801:Humans; D007223:Infant; D007225:Infant Food; D007227:Infant Nutritional Physiological Phenomena; D008892:Milk; D013223:Statistics as Topic; D014508:Urea / Q000097:blood*
D004044:Dietary Proteins; D014508:Urea