title: DISTRIBUTION OF THE ALPHA- AND BETA-COMPONENTS IN HUMAN-SKIN COLLAGEN WITH AGE.
mesh_terms: D000375:Aging; D003094:Collagen; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D010455:Peptides; D012106:Research; D012867:Skin; D014461:Ultracentrifugation
chemical_list: D010455:Peptides; D003094:Collagen
keywords: AGING; COLLAGEN; EXPERIMENTAL LAB STUDY; INFANT, NEWBORN; PEPTIDES; SKIN; ULTRACENTRIFUGATION