What is the fine-grained topic of the following text: Severe acute malnutrition has traditionally required hospitalisation, however RUTFs can be eaten straight from the sachet: they can be given to children without being mixed in water, so they can work in any situation, at home and without medical supervision. Only return the topic.
Use of Ready-to-Use Therapeutic Foods (RUTFs) in treating severe acute malnutrition at home