Links
[1] https://www.sciensano.be/en/biblio?f%5Bauthor%5D=816&f%5Bsearch%5D=J.%20De%20Beer
[2] https://www.sciensano.be/en/biblio?f%5Bkeyword%5D=843&f%5Bsearch%5D=an
[3] https://www.sciensano.be/en/biblio?f%5Bkeyword%5D=1506&f%5Bsearch%5D=analysis
[4] https://www.sciensano.be/en/biblio?f%5Bkeyword%5D=1776&f%5Bsearch%5D=approach
[5] https://www.sciensano.be/en/biblio?f%5Bkeyword%5D=1779&f%5Bsearch%5D=approaches
[6] https://www.sciensano.be/en/biblio?f%5Bkeyword%5D=618&f%5Bsearch%5D=article
[7] https://www.sciensano.be/en/biblio?f%5Bkeyword%5D=846&f%5Bsearch%5D=AS
[8] https://www.sciensano.be/en/biblio?f%5Bkeyword%5D=444&f%5Bsearch%5D=Belgium
[9] https://www.sciensano.be/en/biblio?f%5Bkeyword%5D=1467&f%5Bsearch%5D=Brussels
[10] https://www.sciensano.be/en/biblio?f%5Bkeyword%5D=18936&f%5Bsearch%5D=Chromatography%2CHigh%20Pressure%20Liquid
[11] https://www.sciensano.be/en/biblio?f%5Bkeyword%5D=2862&f%5Bsearch%5D=Combination
[12] https://www.sciensano.be/en/biblio?f%5Bkeyword%5D=3015&f%5Bsearch%5D=DRUG
[13] https://www.sciensano.be/en/biblio?f%5Bkeyword%5D=3489&f%5Bsearch%5D=drugs
[14] https://www.sciensano.be/en/biblio?f%5Bkeyword%5D=1791&f%5Bsearch%5D=Hormone
[15] https://www.sciensano.be/en/biblio?f%5Bkeyword%5D=4368&f%5Bsearch%5D=Hygiene
[16] https://www.sciensano.be/en/biblio?f%5Bkeyword%5D=2571&f%5Bsearch%5D=identification
[17] https://www.sciensano.be/en/biblio?f%5Bkeyword%5D=2184&f%5Bsearch%5D=im
[18] https://www.sciensano.be/en/biblio?f%5Bkeyword%5D=951&f%5Bsearch%5D=INFORMATION
[19] https://www.sciensano.be/en/biblio?f%5Bkeyword%5D=525&f%5Bsearch%5D=IS
[20] https://www.sciensano.be/en/biblio?f%5Bkeyword%5D=2190&f%5Bsearch%5D=journal
[21] https://www.sciensano.be/en/biblio?f%5Bkeyword%5D=1134&f%5Bsearch%5D=method
[22] https://www.sciensano.be/en/biblio?f%5Bkeyword%5D=1359&f%5Bsearch%5D=methods
[23] https://www.sciensano.be/en/biblio?f%5Bkeyword%5D=912&f%5Bsearch%5D=ON
[24] https://www.sciensano.be/en/biblio?f%5Bkeyword%5D=2991&f%5Bsearch%5D=pattern
[25] https://www.sciensano.be/en/biblio?f%5Bkeyword%5D=2994&f%5Bsearch%5D=PATTERNS
[26] https://www.sciensano.be/en/biblio?f%5Bkeyword%5D=2379&f%5Bsearch%5D=Print
[27] https://www.sciensano.be/en/biblio?f%5Bkeyword%5D=2385&f%5Bsearch%5D=relative
[28] https://www.sciensano.be/en/biblio?f%5Bkeyword%5D=2214&f%5Bsearch%5D=SB%20-%20IM
[29] https://www.sciensano.be/en/biblio?f%5Bkeyword%5D=4071&f%5Bsearch%5D=separation
[30] https://www.sciensano.be/en/biblio?f%5Bkeyword%5D=18978&f%5Bsearch%5D=Spectrophotometry%2CUltraviolet
[31] https://www.sciensano.be/en/biblio?f%5Bkeyword%5D=18981&f%5Bsearch%5D=Steroids
[32] https://www.sciensano.be/en/biblio?f%5Bkeyword%5D=18984&f%5Bsearch%5D=Street%20Drugs
[33] https://www.sciensano.be/en/biblio?f%5Bkeyword%5D=3666&f%5Bsearch%5D=strength
[34] https://www.sciensano.be/en/biblio?f%5Bkeyword%5D=933&f%5Bsearch%5D=System
[35] https://www.sciensano.be/en/biblio?f%5Bkeyword%5D=939&f%5Bsearch%5D=time
[36] https://www.sciensano.be/en/biblio?f%5Bkeyword%5D=1026&f%5Bsearch%5D=Type