1. The following publications are those referred to directly in the text. A full bibliography
2. appears on the accompanying microfiche numbered as in the second column. A photocopy is
3. available from The Royal Society's Library at cost.
4. (7) 1947 (With N.M. Longmuir & E.E. Crane) Elaboration of hydrochloric acid by gastric
5. mucosa. Nature 159 468-469.