Some neutral constituents of a natural tar originating from the LaBrea pits.
D000015:Abnormalities, Multiple; D002845:Chromatography; D002971:Cleft Lip; D002972:Cleft Palate; D003560:Cysts; D008046:Lip / Q000002:abnormalities; D013638:Tars
D013638:Tars
CHROMATOGRAPHY; TARS