Searching for Causes of Work-Related Diseases

Preface; Introduction; PART 1 - CONCEPTS OF EPIDEMIOLOGY: Problems and possible solutions; Detectives on the job; Is there a problem?; Observed and expected; Who, where, and when; Do the diseased have anything in common?; What distinguishes the diseased from the non-diseased; The case-control study; The study plan; Study base; Information; The follow-up study; The ongoing follow-up study; Selecting exposed and non-exposed; Healthy worker selection; Follow-up time; The historical follow-up study; Important considerations; Problems; Selection; Information and misclassification; Confounding; The cross-sectional study; Mortality studies; The proportional mortality study; Monitoring and record keeping; PART II - EPIDEMIOLOGY IN PRACTICE: An occupational flu-epidemic; Case study of infertility in males; A small cluster of spontaneous abortions; Byssinosis and chronic bronchitis in - flax-mill; Case study in a power plant; Setting and problems; New studies; Conclusion; Lung cancer mortality among workers exposed to manufacture of chromate pigments; PART III - GLOSSARY: References; Further reading; Index.