TY - GEN AU - Protano,Carmela AU - Andreoli,Roberta AU - Mutti,Antonio AU - Manigrasso,Maurizio AU - Avino,Pasquale AU - Vitali,Matteo TI - Reference Intervals for Urinary Cotinine Levels and the Influence of Sampling Time and Other Predictors on Its Excretion Among Italian Schoolchildren SN - 1660-4601 PY - 2019///0226 KW - Adolescent KW - Child KW - Cotinine KW - urine KW - Cross-Sectional Studies KW - Diagnostic Tests, Routine KW - methods KW - Environmental Exposure KW - analysis KW - Female KW - Humans KW - Italy KW - Male KW - Reference Values KW - Specimen Handling KW - Surveys and Questionnaires KW - Time Factors KW - Tobacco Smoke Pollution N1 - Publication Type: Journal Article UR - https://doi.org/10.3390/ijerph15040817 ER -