Who Chronicle
İÇİNDEKİLERInfluenza in man and animals by W. C. CockburnHealth hazards of persistent substances in water by S. Hernberg Data collection and classification in services for the mentally retarded by R. Wilkins Role of the social worker in psychiatric services Problems of drug use Penicillin in the treatment of syphilis Notes and news In the Bulletin of the World Health Organization Review of WHO publications  |
