1. Prevalence and geographical distribution of endemic goitre;Kelly,1960
2. A simplified general method for cluster-sample surveys of health in developing countries;Bennett;World Health Stat Quart,1991
3. Technique of endemic goitre surveys;Pérez,1960
4. Micro determination of iodine by a catalytic method;Sandell;Mikrochim Acta,1937
5. The estimation of microquantities of cyanide and thiocyanate;Aldridge;Analyst (London),1945