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Title: Proposed international standard for purified protein derivative (PPD) of bovine tuberculin
Authors: World Health Organization
Expert Committee on Biological Standardization (1982 : Geneva, Switzerland)
Issue Date: 1982
Publisher: World Health Organization
Place of publication: Geneva
Language: English
Description: 1 p.
Subject: Tuberculin
Gov't Doc #: WHO/BS/82.1373
Appears in Collections:Technical Documents

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