British pharmacopoeia 2020.
- London : The Stationery Office, c2019 [2020].
- volumes : illustrations ; 30 cm.
Includes bibliographical references and index.
V. 4- General notices, Herbal drugs, herbal drug preparations and herbal medicinal products; Materials for use in the manufacture of homoeopathic preparations; Blood-related products; Immunological products; Radiopharmaceutical preparations; Surgical materials.