1. Daraprim as an antagonist of folic and folinic acids;Hitchings;Trans. Roy. Soc. Trop. Med. and Hyg.,1952
2. Methods of testing the anthelmintic properties of ascaricides;Lamson;Am. J. Hyg.,1936
3. The determination of serum protein concentration with a gradient tube;Lowry;J. Biol. Chem.,1945
4. The hydrogen ion concentration of the contents of the small intestine;Robinson;J. Biol. Chem.,1935
5. A rapid and accurate nephelometric method for the quantitative determination of helminth eggs in clear suspensions;Sadun;J. Parasitol.,1956