title: Some aspects of reproductive performance in twin sisters of known zygosity.
mesh_terms: D000328:Adult; D001724:Birth Weight; D001827:Body Height; D001835:Body Weight; D005260:Female; D005823:Genetics; D006801:Humans; D008572:Menarche; D008875:Middle Aged; D011225:Pre-Eclampsia / Q000235:genetics; D011247:Pregnancy; D012098:Reproduction; D012606:Scotland; D014427:Twins; D014429:Twins, Dizygotic; D014430:Twins, Monozygotic