TY  - BOOK
ED  - WHO Study Group on Rheumatic Fever and Rheumatic Heart Disease
TI  - Biological substances: international standards, reference preparations, and reference reagents 1984
SN  - 9241541997
PY  - 1984///
CY  - Geneva
PB  - World Health Organization
KW  - Biological products
KW  - Standards
ER  -