Immunology / Polysaccharides / T cell receptor / Humans / Child / Male / Phenotype / European / B Lymphocytes / immunoglobulin G / Child preschool / Male / Phenotype / European / B Lymphocytes / immunoglobulin G / Child preschool
Argentina / Adolescent / Disease Outbreaks / Humans / Child / Young Adult / Middle Aged / Adult / Public health systems and services research / Time Factors / Epidemiologic Studies / Trichinellosis / Child preschool / Young Adult / Middle Aged / Adult / Public health systems and services research / Time Factors / Epidemiologic Studies / Trichinellosis / Child preschool