title: Colorimetric determination of all-trans-retinoic acid and 13-cis-retinoic acid.
mesh_terms: D000818:Animals; D006224:Cricetinae; D008297:Male; D051379:Mice; D051381:Rats; D013053:Spectrophotometry; D013237:Stereoisomerism; D014212:Tretinoin / Q000097:blood* / Q000378:metabolism; D014269:Trifluoroacetic Acid; D014801:Vitamin A / Q000031:analogs & derivatives*
chemical_list: D014801:Vitamin A; D014212:Tretinoin; D014269:Trifluoroacetic Acid