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Earnest, A., S.B Tan, N. Shahidah, M.E.H Ong, and DUKE-NUS GRADUATE MEDICAL SCHOOL S'PORE. Geographical Variation in Ambulance Calls Is Associated With Socioeconomic Status. 2014.

Earnest, A., et al. Geographical Variation in Ambulance Calls Is Associated With Socioeconomic Status. 2014.