Collagen content and dermal amino acid pattern in pellagra.
D000328:Adult; D000596:Amino Acids / Q000032:analysis*; D003094:Collagen / Q000032:analysis*; D006801:Humans; D008875:Middle Aged; D009584:Nitrogen / Q000032:analysis; D010383:Pellagra / Q000378:metabolism*; D012867:Skin / Q000032:analysis*; D013472:Sunlight
D000596:Amino Acids; D003094:Collagen; D009584:Nitrogen