Mum's the word for babies in hospital.
D005220:Fathers; D005260:Female; D006801:Humans; D007231:Infant, Newborn; D007232:Infant, Newborn, Diseases / Q000451:nursing*; D007234:Infant, Premature; D009034:Mother-Child Relations; D011247:Pregnancy; D012386:Rooming-in Care