Scientific Concepts


negative-feedback loop negative-ion mode negative results negative role negative samples negative scores negative selection negative self-evaluations negative serology negative shift negative shocks	negative sign negative signal negative skewness negative skin tests negative slope negative social negative social consequences negative specimens negative spillover negative stain negative staining negative staphylococci	negative stereotypes negative stimuli negative strains negative study negative subjects negative surface charge negative surgical margins negative symptoms negative temperature coefficient negative temperature dependence negative test negative test result	negative thermal expansion negative thoughts negative trend negative trials negative tumors negative valence negative values negative variation negative view negative views negative voltage negative way	negative women negative words negativity neglect