TY  - SER
AU  - Sreerama,Lakshmaiah
AU  - Hardin,Glenn G.
TI  - Improper sealing caused by the styrofoam integrity seals in leakproof plastic bottles lead to significant loss of ethanol in frozen evidentiary urine samples
KW  - Ciencias forenses
KW  - Etanol
KW  - Orina
KW  - Cromatografía de gases
KW  - Muestra (Investigación)
KW  - Análisis de datos
ER  -