@ARTICLE{10665-85637, author = {World Health Organization and Chisholm, Brock}, title = {The work of WHO 1951: annual report of the Director-General to the World Health Assembly and to the United Nations}, year = {1952}, pages = {200 p.}, series = {Official records of the World Health Organization;no. 38}, publisher = {World Health Organization}, type = {Governing body documents} }