Multiple gestations of high fetal number.
D000328:Adult; D005260:Female; D006801:Humans; D007224:Infant Care; D007231:Infant, Newborn; D007746:Labor Presentation; D007752:Obstetric Labor, Premature; D011247:Pregnancy; D011248:Pregnancy Complications; D011272:Pregnancy, Multiple; D011783:Quadruplets; D012959:Socioeconomic Factors; D013315:Stress, Psychological