"Public health laws, International." . . . . "International health regulations (1969) : adopted by the twenty-second World Health Assembly in 1969 and amended by the twenty-sixth World Health Assembly in 1973"@en . . . . "International health regulations" . . "International health regulations (1969) first annotated edition"@en . . . . . . . . . "International health regulations (1969) : adopted by the Twenty-second World Health Assembly in 1969 and amended by the Twenty-sixth World Health Assembly in 1973"@en . . . . . "International health regulations (1969) : adopted by the 22nd world health assembly in 1969 and amended by the twenty-sixth world health assembly in 1973" . . . "International Health Regulations (1969) : adopted by the Twenty-second World Health Assembly in 1969 and amended by the Twenty-sixth World Health Assembly in 1973" . . . "International health regulations (1969)" . "International health regulations (1969)"@en . "International Health Regulations <1969>" . . . . . . "International health regulations (1969) : adopted by the 22. world health assembly in 1969 and amended by the 26. world health assembly in 1973" . . . "International health regulations (1969) : adopted by the twenty-second world health Assembly in 1969 and ammended by the twenty-sixth world health Assembly in 1973"@en . "International Cooperation Legislation." . . "Communicable Disease Control Legislation." . . "World Health Assembly (26th : 1973 : Geneva, Switzerland)" . . . . . "International Cooperation." . . "World Health Organization." . . "World Health Assembly." . . . "Communicable Disease Control." . .