title: Studies on beta-aminopropionitrile in patients with scleroderma.
mesh_terms: D000328:Adult; D000368:Aged; D000629:Aminopropionitrile / Q000627:therapeutic use*; D003094:Collagen / Q000378:metabolism; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D012595:Scleroderma, Systemic / Q000188:drug therapy*
chemical_list: D000629:Aminopropionitrile; D003094:Collagen