Schaefer, M. E. (1975). Demand versus need for medical services in a general cost-benefit setting.
Dyfyniad Arddull ChicagoSchaefer, M E. Demand Versus Need for Medical Services in a General Cost-benefit Setting. 1975.
Dyfyniad MLASchaefer, M E. Demand Versus Need for Medical Services in a General Cost-benefit Setting. 1975.
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