title: Letter: Net reproduction-rate in England and Wales.
mesh_terms: D000293:Adolescent; D000328:Adult; D000367:Age Factors; D001723:Birth Rate; D005260:Female; D006801:Humans; D007223:Infant; D007226:Infant Mortality; D007231:Infant, Newborn; D008875:Middle Aged; D011158:Population Growth; D012098:Reproduction; D014798:Vital Statistics