title: Acid-soluble pigments of molluscan shells. 4. Identification of shell porphyrins with particular reference to conchoporphyrin.
authors.affiliation: Department of Chemical Pathology, University College Hospital Medical School, and Department of Physiology, London Hospital Medical School.
authors.forename: R E
authors.initials: RE
authors.lastname: Nicholas
authors.forename: A
authors.initials: A
authors.lastname: Comfort