出生率
ageing population
Natality
birth rate
Birth
birthrate
Fertility
Curde birth rate
Rate
年发生率
annual incidence rate
annual rate
Average annual rate
发生率
prevalence rate
incidence rate
occurring rate
formation rate
Frequency
the occurrence rate
morbidity rate
occurrence
perinatal
happening probability
incidence
rates
occurrence rate
incident rate
prevalence
frequence
Rate
ADRs
sleeping rate
occur rate
satisfaction
incidence nate
morbidity
incidence rates
occurenee rate
Therapy
Reduction of the rate
the incidence
Preterm birth rate
产生率
production rate
generation rate
trip generation rates
creation rate
Rate
PRODUCTION