LettersDiscussion NOTE ON HAEMOGLOBIN By A. Bruce Macallum, R. C. Bradley See allHide authors and affiliations Science 28 Mar 1930:Vol. 71, Issue 1839, pp. 341DOI: 10.1126/science.71.1839.341 A. Bruce MacallumFind this author on Google Scholar Find this author on PubMed Search for this author on this site R. C. BradleyFind this author on Google Scholar Find this author on PubMed Search for this author on this site Article Info & Metrics eLetters PDF This is a PDF-only article. The first page of the PDF of this article appears above.