Public Health Reports (1896-1970) · 1920 · 13 citations · 0 references
Edgar Sydenstricker, Wilford I. King, A Method of Classifying Families According to Incomes in Studies of Disease Prevalence, Public Health Reports (1896-1970), Vol. 35, No. 48 (Nov. 26, 1920), pp. 2829-2846