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China's Nutrient Availability and Sources, 1950-91
Wang, Qingbin, (1993)
Cholesterol Information and Egg Consumption in the U.S.: A Nonnormal and Heteroscedastic Double Hurdle Model
Jensen, Helen H., (1996)
Impact of Cholesterol Information on U.S. Egg Consumption: Evidence from Consumer Survey Data
Wang, Qingbin, (1996)