Figure 2.

Variation of phenylalanine and tyrosine concentrations in serum over 24 hours. Profiles of phenylalanine (Phe) and tyrosine (Tyr) concentrations in serum of all patients during the 24-hour study visit. Time of main meals and bicycle ergometry is displayed.

GrĂ¼nert et al. Nutrition Journal 2013 12:60   doi:10.1186/1475-2891-12-60
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