Chile / Dogs / Humans / Child / Female / Animals / Male / Middle Aged / Adult / Public health systems and services research / Feces / Diphyllobothriasis / Salmonidae / Child preschool / Animals / Male / Middle Aged / Adult / Public health systems and services research / Feces / Diphyllobothriasis / Salmonidae / Child preschool
Marketing / Demography / Adolescent / California / Humans / Smoking / Female / Male / Young Adult / Data Collection / African Americans / Clinical Sciences / Aged / Prevalence / Middle Aged / Adult / Public health systems and services research / European Continental Ancestry Group / Substance-Related Disorders / Smoking / Female / Male / Young Adult / Data Collection / African Americans / Clinical Sciences / Aged / Prevalence / Middle Aged / Adult / Public health systems and services research / European Continental Ancestry Group / Substance-Related Disorders