title: [On the quality of E-Jiao (Colla corii asini)].
mesh_terms: D000818:Animals; D003094:Collagen / Q000302:isolation & purification*; D005780:Gelatin / Q000302:isolation & purification*; D008516:Medicine, Chinese Traditional; D008518:Medicine, East Asian Traditional; D010527:Perissodactyla; D012867:Skin; D013678:Technology, Pharmaceutical
chemical_list: C000612945:colla corii asini; D005780:Gelatin; D003094:Collagen