Mass BCG vaccination in Equador, 1950-51, with special reference to statistics on BCG vaccination and pre- and post-vaccination allergy.
Subtitle: Prepared under the direction of I-Chin Yuan, deputy director, with assistance of Truls Zeiner Henriksen, assistant statistician.
Publisher: International Tuberculosis Campaign
Published: 1952
Place of publication: [Neuilly-sur-Seine]
Language: eng
Number of pages: 41
Subjects: BCG vaccination -- Equador