source: [lemma=course] [lemma=of] [lemma=the]? [□=□] □
destination: [lemma=course] [lemma=of] [lemma=the]? [tag=□] □
spec: Fighting against this with all their might , however , are those very people who by the course of events have been placed ' at the head ' of the General Strike . Land degradation poses serious limitations to food security , especially with high and increasing population densities . Surface plasmon resonance measurements revealed that the kinetics of formation and dissociation of the SopE.CDC42 complex are in the same order of magnitude as those described for complex formation of GTPases of the Ras superfamily with their cognate guanine nucleotide exchange factors ( GEFs ) . In this case , the first six bits are reserved for the access modes defined in [ 28 ] : read , write-append , write-change , write-update and delete . The mainstay of treatment for chronic sinusitis is using saline washes to flush the nose out , using intranasal steroids when appropriate and , oftentimes , prolonged courses of antibiotics are indicated prior to considering surgical intervention . The mechanical circumstances cannot be treated , thus repeated courses of antibiotics are frequently necessary .