Quantitative and periodic restriction of feed and its relationship to the feeding of chicks a 2 per cent l-Phenylalanine supplemented diet.
D000818:Animals; D001835:Body Weight; D001921:Brain; D004032:Diet; D006321:Heart; D008099:Liver; D009638:Norepinephrine; D009929:Organ Size; D010649:Phenylalanine; D011200:Poultry; D012701:Serotonin; D013154:Spleen
D012701:Serotonin; D010649:Phenylalanine; D009638:Norepinephrine