only one-third
only one case
only one child
only one component
only one dimension
only one gene
only one individual
only one part
only one patient

only one report
only one species
only one study
only one third
only one type
only ones
only opportunity
only option
only parameter
only part

only partial
only play
only positive
only possible
only predictive factor
only predictor
only preliminary
only present
only process
only product

only products
only protein
only related
only relevant
only results
only risk factor
only samples
only sensitive
only sequence
only show

only shows
only sign
only significant
only significant difference