This volume contains the results of the 7th International Symposium on Acute Care, held in Rio de Janeiro from 21st to 24th November 1977. I would like to thank all the participants for their wonderful cooperation which made this Symposium a real success. I am especially grateful to the excellent speakers from all special ist fields and from all nations: I assure you, we all learned a great deal I would also like to thank the members of the organizing and scientific committees whose combined efforts ensured the smooth running of the Symposium, a meeting with a high-level discussion of...