TY  - BOOK
ED  - World Health Organization
TI  - WHO expert committee on biological standardization: sixty-first report 
SN  - 0512-3054
PY  - 2013///
CY  - Geneva
PB  - WHO
KW  - Biological produkts
KW  - standards
KW  - Reference standards
KW  - Guideline
N1  - Includes bibliographical references
ER  -