Letter: In defence of the Gregory box (C.P.A.P.).
D002543:Cerebral Hemorrhage / Q000150:complications; D000013:Congenital Abnormalities; D006801:Humans; D006819:Hyaline Membrane Disease / Q000150:complications; D006849:Hydrocephalus / Q000209:etiology*; D007231:Infant, Newborn; D011175:Positive-Pressure Respiration / Q000009:adverse effects / Q000295:instrumentation*; D001261:Pulmonary Atelectasis / Q000150:complications; D012127:Respiratory Distress Syndrome, Newborn / Q000628:therapy*; D013345:Subarachnoid Hemorrhage / Q000150:complications