[History of the twins Lionel ans Johanna].
D000328:Adult; D005260:Female; D006801:Humans; D007224:Infant Care; D007227:Infant Nutritional Physiological Phenomena; D007231:Infant, Newborn; D007234:Infant, Premature; D008297:Male; D011247:Pregnancy; D011272:Pregnancy, Multiple; D011295:Prenatal Care; D011296:Prenatal Diagnosis; D014427:Twins
Histoire des jumeaux Lionel et Johanna.