WHO Expert Committee on Biological Standardization
Subtitle: twenty-first report.
Series: Technical report series / World Health Organization -- no. 413; Technical report series (World Health Organization) -- 413.
Publisher: World Health Organization
Published: 1969
Place of publication: Geneva
Language: eng
Number of pages: 106
Subjects: Biological products -- Standards.; Drugs -- Standards.
Notes: Includes bibliographical references.