His Oral microbiology, 1984: t.p. (Philip Marsh) p. facing t.p., etc. (head of team engaged in oral microbiology res. at PHLS Centre for Applied Microbiology and Res., Porton Down; vis. lecturer. in microbiol., Inst. of Dental Surgery, London; P.D. Marsh, Salisbury)

Human microbial ecology, 1989: CIP t.p. (Philip D. Marsh, Ph.D., principal microbiologist, Bacterial Metabolism Research Lab., Public Health Lab. Service, Centre for Applied Microbiology and Research, Salisbury, Wiltshire, England) data sheet (b.1/5/49)

Med. reg.; Med. dir.