Necrotising enterocolitis.
D004200:Diseases in Twins; D004761:Enterocolitis, Pseudomembranous / Q000175:diagnosis / Q000235:genetics*; D005260:Female; D006801:Humans; D007231:Infant, Newborn; D007235:Infant, Premature, Diseases / Q000175:diagnosis; D011247:Pregnancy; D014429:Twins, Dizygotic