1. pH studies in diarrhoea. I. Comparison of initial pH values of cholera and non-cholera stools;Blackwell, R.Q.;Ann. trop. Med. Parasit,1961
2. Gastroenterology;Bockus, H.L.,1964
3. Parasitology (Protozoology and Helminthology) in Relation to Clinical Medicine;Chatterjee, K.D.,1967
4. Todd-Sanford Clinical Diagnosis by Laboratory Methods;Davidsohn, I.; Wells, B.B.,1962
5. Manson's Tropical Diseases;Manson-Bahr, P.H.,1966