| prevalence of intestinal parasites in latino residents of chicago. | in 1970, 250,000 spanish-speaking persons resided in chicago, 80,000 of whom were puerto rican. because migration to chicago is constantly occurring from areas where intestinal parasites are endemic, a survey was conducted in a predominantly puerto rican neighborhood to determine the prevalence of these parasites and to provide impetus for further case finding and treatment programs. the survey was part of an epidemiologic and cutreach workers going door-to-door obtained histories, hematocrits, ... | 1975 | 1202954 |