TY  - BOOK
AU  - Hill,James C
AU  - Manclark,Charles R
AU  - 
AU  - 
ED  - 1-3 nov. 1978
ED  - 
ED  - 
ED  - International Association of Biological Standardization
TI  - International symposium on pertussis
CY  - Washington
KW  - Cisticercosis
KW  - Congresos
N1  - Intitución patrocinadora: National Institute of Health Bethesda
ER  -