%0 Journal Article %K Antibodies %K Complement Fixation Tests %K Down Syndrome %K Hepatitis A %K Hepatitis B virus %K Humans %K Immunodiffusion %K leprosy %K Mexico %B Revista de investigacion en salud publica %D 1970 %G spa %N 3 %P 189-96 %T [Study of the Australia factor among the population of Mexico City]. %V 30 %1 http://www.ncbi.nlm.nih.gov/pubmed/4249777?dopt=Abstract %8 1970 Jul-Sep