Degree of Doctor of Philosophy 8 Jul 1940
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Letters from Chinese Medical Doctors of the Institution
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Degree of Doctor of Letters honoris causa by the University of Singapore
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Report on the Doctor Problem in H.K. Govt. 1969 - Recruitment of Doctors from Singapore & Other Suitable Overseas Territories
Memorandums between the Medical and Health Services and Colonial Secretariat of Hong Kong on the

Article on Dr Chelliah's Retirement "Our Dear Doctor Departs"
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