Requirements for biological substances.
Subtitle: Report of a study group.
Series: Its Technical report series,; no. 178-180, 200, 237
Published: 1959
Place of publication: Geneva
Language: eng
Subjects: Biological products -- Standards; Poliomyelitis vaccine
Notes: Numbers 178-180, 200        originally issued as mimeographed documents WHO/BS/IR/44, WHO/BS/IR/58, WHO/BS/IR/70, WHO/BS/IR/76