[Preface]. The theme of this publication, the sixth in a series started in 1954, is Health Conditions in the Americas, 1969-1972. The series began as a mere compilation of data, b u t it is gradually taking on the character ...

[Foreword]. Twenty years have elapsed since the Pan American Sanitary Bureau initiated, at the mandate of the Governing Bodies, the collection and analysis of data from the Governments which have permitted the publication ...

[Preface]. Health Conditions in the Americas, 1973-1976 is the seventh in a series on the subject prepared for successive Pan American Sanitary Conferences. It is based on data submitted by the Governments of the Americas ...