title: An analysis of statistical methods for comparing obstetric outcomes: infant health in three samples of school-age pregnancies.
mesh_terms: D000293:Adolescent; D001034:Apgar Score; D005069:Evaluation Studies as Topic; D005260:Female; D005313:Fetal Death; D005865:Gestational Age; D006801:Humans; D007086:Illegitimacy; D007226:Infant Mortality; D007231:Infant, Newborn; D007232:Infant, Newborn, Diseases / Q000453:epidemiology; D008427:Maternal Health Services; D008722:Methods; D011247:Pregnancy; D011295:Prenatal Care; D013223:Statistics as Topic