frequent expression
frequent feature
frequent finding
frequent fire
frequent form
frequent gains
frequent genotype
frequent haplotype
frequent headaches
frequent indication
frequent intake
frequent intervals

frequent involvement
frequent lesion
frequent local recurrence
frequent loss
frequent malignancies
frequent manifestation
frequent measurements
frequent mitotic figures
frequent monitoring
frequent mutations
frequent occurrence
frequent pain
frequent phenomenon

frequent presence
frequent presentation
frequent problem
frequent promoter hypermethylation
frequent reason
frequent recurrences
frequent relapses
frequent response
frequent screening
frequent sensitizers
frequent side-effect
frequent side effects
frequent site

frequent situation
frequent source
frequent species
frequent subtype
frequent symptoms
frequent type
frequent use
frequent users
frequent visitors
fresh
fresh air
fresh approach
fresh beef

fresh biopsies
fresh cells
fresh cheese
fresh eggs
fresh embryo transfers
fresh embryos
fresh extraction sockets
fresh fish