Literal values, not normalised. 437,395 distinct spellings cover 11,236,429 claims; only letter case and spacing are merged, so “maize”, “corn” and “Zea mays L.” are three separate entries here. The By organism view merges spellings of one organism through NCBI Taxonomy.
“Le choix de ce capteur repond a un souci de fiabilite (mesure significative a partir de 0,1 grain par m3 d'air; seuil d'alerte pour un traitement preventif de cette pollinose)”