TY - RPRT TI - A direct liquid, non-equilibrium solid-phase micro-extraction application for analysing chemical variation of single peltate trichomes on leaves of Salvia officinalis. AU - Paolo Grassi AU - Johannes Novak AU - Heidi Steinlesberger AU - Chlodwig Franz DO - 10.1002/pca.769 UR - https://pubmed.ncbi.nlm.nih.gov/15202606/ ID - 15202606 ER -