_:b663965051 . _:b663965051 . _:b663965051 "Wikipedia:Infant_mortality" . _:b663965051 . _:b663965051 . _:b663965051 "PMID:24138933" . _:b663965051 "Then percentage of organisms in a population that die during some specified age range (age-specific mortality rate), minus the percentage that die in during the same age range in a wild-type population." . _:b663965051 .