title: Genetics of obstetrical variables. A study from the collaborative perinatal project.
mesh_terms: D000367:Age Factors; D000740:Anemia / Q000235:genetics; D044383:Black People; D001827:Body Height; D001835:Body Weight; D005260:Female; D005313:Fetal Death / Q000235:genetics; D005796:Genes; D008040:Genetic Linkage; D005828:Genetics, Population; D006402:Hematologic Diseases / Q000235:genetics*; D006801:Humans; D007746:Labor Presentation; D007743:Labor, Obstetric; D008572:Menarche; D010375:Pedigree; D011247:Pregnancy; D011248:Pregnancy Complications / Q000235:genetics*; D012959:Socioeconomic Factors; D013223:Statistics as Topic; D014481:United States; D044465:White People; D001741:Black or African American