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by Sprigings, David C.; Chambers, John B.
by Dryden, John; Chambers, A. B.; Frost, William; et al.
by David C. Sprigings (Northampton General Hospital); John B. Chambers
by David C. Sprigings (Northampton General Hospital); John B. Chambers (Guy's and St Thomas's Hospitals, London and Maidstone Hospital, Kent)
by Chambers, John B.