title: The emotional and social aspects of having twins.
mesh_terms: D002648:Child; D005260:Female; D006801:Humans; D007223:Infant; D010287:Parent-Child Relations; D010290:Parents / Q000523:psychology*; D011247:Pregnancy; D011272:Pregnancy, Multiple; D012959:Socioeconomic Factors; D014427:Twins / Q000523:psychology