TY - RPRT TI - Determination of fluoride in toothpaste using headspace solid-phase microextraction and gas chromatography-flame ionization detection. AU - Grazyna Wejnerowska AU - Anna Karczmarek AU - Jerzy Gaca PY - 2006 DO - 10.1016/j.chroma.2006.10.030 UR - https://pubmed.ncbi.nlm.nih.gov/17070826/ ID - 17070826 ER -