(hī-drok'sē-fen'il-yū'rē-ă), Urinary excretion of tyrosine and phenylalanine, as a result of ascorbic acid deficiency; occurs notably in those premature infants who lack this vitamin.
hy·drox·y·phen·yl·u·ri·a
(hī-drok'sē-fen'il-yūr'ē-ă) Urinary excretion of tyrosine and phenylalanine, as a result of ascorbic acid deficiency; occurs notably in those premature infants who lack this vitamin.