TY - GEN AU - Gustafsson,A TI - Methodological considerations in GCF sampling with paper strips: poor recovery of uncomplexed elastase SN - 0303-6979 PY - 1996///1107 KW - Buffers KW - Chelating Agents KW - chemistry KW - Detergents KW - Gingival Crevicular Fluid KW - Humans KW - Hydrogen-Ion Concentration KW - Isotonic Solutions KW - Leukocyte Elastase KW - analysis KW - Membranes, Artificial KW - Molecular Weight KW - Neutrophils KW - enzymology KW - Paper KW - Periodontics KW - instrumentation KW - Phosphates KW - Polyvinyls KW - Proteins KW - Reagent Strips KW - Reproducibility of Results KW - Sodium Chloride KW - Specimen Handling KW - Time Factors KW - alpha-Macroglobulins N1 - Publication Type: Comparative Study; Journal Article UR - https://doi.org/10.1111/j.1600-051x.1996.tb00570.x ER -