Mass campaigns and general health services
By: [by] C. L. González.
Series: World Health Organization. Public health papers,; no. 29; Public health papers ;; 29.
Publisher: World Health Organization
Published: 1965
Place of publication: Geneva
Language: eng
Number of pages: 87
Subjects: Public health -- Developing countries.; Communicable diseases -- Developing countries -- Prevention.; Preventive health services.