title: Changes in composition and protein concentration of puff adder (Bitis arietans) venom due to frequent milking.
mesh_terms: D000818:Animals; D004591:Electrophoresis, Polyacrylamide Gel; D005260:Female; D008297:Male; D011506:Proteins / Q000032:analysis*; D012911:Snakes / Q000502:physiology*; D013997:Time Factors; D014757:Viper Venoms / Q000032:analysis*
chemical_list: D011506:Proteins; D014757:Viper Venoms