@article{17246, keywords = {Cholera, Communicable Diseases, Humans, Influenza, Human, leprosy, Plague, Smallpox, Yellow Fever}, title = {Infectious diseases: monthly or four-weekly number of reported cases, 1976 and 1977.}, year = {1978}, journal = {World health statistics quarterly. Rapport trimestriel de statistiques sanitaires mondiales}, volume = {31}, pages = {195-206}, month = {1978}, issn = {0379-8070}, language = {eng}, }